Northrop Grummans ESPAStar platform provides a modular, cost-effective and highly capable infrastructure resource for hosting technology development and operational payloads. 0000002843 00000 n In August 2021, ULA announced that Atlas V would be retired, and all 29 remaining launches had been sold. On this Wikipedia the language links are at the top of the page across from the article title. DHh0D@z5+?w [5][6], The NSSL program launches the nation's most valuable military satellites; contracts to launch lower value payloads, such as those of the Space Test Program, are awarded using different methodologies.[7]. The Atlas V family uses a Russian RD-180 to power the first stage Common Core Booster. Search 209,668,378 papers from all fields of science . 0000000016 00000 n As with the Delta IV, either a 4m or 5m fairing is used to shroud the payload, and vehicles are defined by the number of solids and the size of the payload fairing. It uses 457,295 lbs (207,425 kg) of liquid oxygen and 169,008 lbs (76,660 kg) RP-1 rocket fuel propellants. . endstream 0000001979 00000 n capability, a standard payload interface, support systems, mission integration (includes mission unique requirements), flight instrumentation and range interfaces, special studies, post-flight data . Steady production rates, long-term commitments and opportunities for competition are among the means to achieve this goal. E6S2)212 "l+&Y4P%\%g|eTI (L 0_&l2E 9r9h xgIbifSb1+MxL0oE%YmhYh~S=zU&AYl/ $ZU m@O l^'lsk.+7o9V;?#I3eEKDd9i,UQ h6'~khu_ }9PIo= C#$n?z}[1 A1vjp zN6p\W pG@ The second stage is powered by the RL-10B engine. APL requirements are not addressed in the SIS but their [ /ICCBased 18 0 R ] %PDF-1.6 % The EELV program is in the portfolio. Table 2 - Quasi-Static Load Factors - "Paper Session II-C - The Evolved Expendable Launch Vehicle (EELV) Standard Interface Specification For Space Vehicle Accommodations" Skip to search form Skip to main content Skip to account menu. [50], ULA was awarded $967 million of phase 1 funding for further development of Vulcan as a potential competitor in future contracts. Blue Origin was awarded $500 million of phase 1 funding for further development of New Glenn as a potential competitor in future contracts. The ESPAStar platform leverages the available mass margin from any EELV launch to provide an affordable path to space for payloads. 0000004106 00000 n The second stage (known as Centaur) is powered by the RL-10A engine. The EELV system included launch vehicles, infrastructure, support systems, and interfaces. [46] OmegA was a rocket design with two main solid stages, a cryogenic upper stage, and the possibility of additional solid-rocket strap-on boosters. [20], The USAF signed a contract at that time with SpaceX for two launches in 2014 and 2015 to serve as proving flights to support the certification process for the Falcon 9 v1.1 and Falcon Heavy. 0000003719 00000 n 2612 Delta IV Payload Planners Guide - October 1999 endobj The ESPAStar platforms six payload ports are capable of accommodating any combination of up to six hosted and 12 separable (fly-away) payloads (maximum one hosted or two separables per port). for GPS III Launch Services . endobj THE EVOLVED EXPENDABLE LAUNCH VEHICLE (EELV) STANDARD INTERFACE SPECIFICATION FOR SPACE VEHICLE ACCOMMODATIONS Frank L. Knight. %%EOF The 4m diameter DCSS was retired with the Delta IV Medium after the 22 August 2019 launch of a GPS-III satellite on a Delta IV M+(4,2) two SRBs, and a 4m diameter DCSS and payload fairing. [ /ICCBased 12 0 R ] The RSS is offered only onEvolved Expendable Launch Vehicle (EELV) LVs certified to launch National Security Space missions; hence, APLs must not violate EELV requirements documented in the EELV Standard Interface Specification (SIS) and/or System Performance Requirement Document (SPRD). xkqW@F%N(ISI>bUqE-9? U~2=s?/*Vni{w}]V_(?OnSy7W7e/Myug p=gOnJZ~ Mylo>)*1wNMY-sym{9.N u]%r 1qBuoFIrGmv vf.lO|RBhm7UVgo#`bME :q-vp{MfuyC@m/4[lV9/|ou;4;TwL==|X[e%" k+Xl["9/{+oOud&p>qfCxMa_&!+,P( xlvB^F,d` stream Program requirements for the EELV program, including reliability, accuracy, and standard interface, are specified in the EELV Capability Production Document (CPD), validated by the Joint Requirements Oversight Council (JROC) in 2016. >> The Falcon Heavy is a heavy-lift rocket developed and produced by SpaceX. << /Length 16 0 R /Filter /FlateDecode >> These load factors, as shown in Table 1, represent a set of accelerations that 0 [7A\SwBOK/X/_Q>QG[ `Aaac#*Z;8cq>[&IIMST`kh&45YYF9=X_,,S-,Y)YXmk]c}jc-v};]N"&1=xtv(}'{'IY) -rqr.d._xpUZMvm=+KG^WWbj>:>>>v}/avO8 Evolved Expendable Launch Vehicle (EELV) Phase 1A Competitive Acquisition . 0000001699 00000 n In early 2016 the incumbent contractor, United Launch Alliance (ULA), decided not to compete for the first competitive launch opportunity under Phase 1A of EELV, which provides for the launch of a GPS III satellite. New ICD Revisions in Development 8/22/2022: UPREVISIONS RELEASED Expendable launch system program of the United States Space Force, List of Falcon 9 and Falcon Heavy launches (20102019) 2018, "Space Systems Command Celebrates First Anniversary as USSF Field Command", "JUST IN: National Reconnaissance Office Embracing Commercial Tech", "Defense Primer: National Security Space Launch", "EELV isn't what it used to be: Air Force changes launch program name", "Air Force establishes National Security Space Launch program", "National Security Presidential Directive 40: U.S. Space Transportation Policy", "Two Former Boeing Managers Charged in Plot to Steal Trade Secrets from Lockheed Martin", "Pentagon strips 7 launches from Boeing Delta 4 rocket", "Reusable Successor To EELV Moving Ahead", "Prototype Reusable Rocket Effort Felled by U.S. Budget Woes", "EELV Update: A Split Decision and a New Beginning", "SpaceX Awarded Two EELV-Class Missions from the United States Air Force", "After successful landing, SpaceX to sue Air Force to compete for launch contracts", "SpaceX wins intermediate victory over US in launch contract case", "SpaceX says rocket purchases violate Russian sanctions, gets injunction", "SpaceX elbows into Air Force launch program after dropping lawsuit", "SpaceX, Air Force Settle Lawsuit over ULA Blockbuy", "SpaceX Falcon 9 Certified for Military Launches", "SpaceX wins $82 million contract for 2018 Falcon 9 launch of GPS 3 satellite", Nine reference orbits & payloads for USDoD space missions, "DOD Releases Fiscal Year 2021 Budget Proposal", "ULA Delta IV launches the NROL-25 military satellite from VAFB", "United Launch Alliance Successfully Launches GPS III Satellite for U.S. Air Force Space and Missile Systems Center", "Delta IV Medium's well-earned retirement with GPS finale", "ULA stops selling its centerpiece Atlas V, setting path for the rocket's retirement", "ULA targeting September 26 for next Delta 4-Heavy launch attempt", "SpaceX flies historic 10th mission of a Falcon 9 as Starlink constellation expands", "Air Force requirements will keep SpaceX from landing Falcon 9 booster after GPS launch", "Air Force certified Falcon Heavy for national security launch, but more work needed to meet required orbits", "Air Force certified Falcon Heavy for national security launch but more work needed to meet required orbits", SpaceX wins $130 million military launch contract for Falcon Heavy, U.S. department of defense - Contracts for February 19, 2019, SMC Issues Final RFP For Five EELV Launches; SBIRS & 4 Classified Payloads, "Air Force Awards Launch Vehicle Development Contracts to Blue Origin Northrop Grummand ULA", "Pentagon picks SpaceX and ULA to remain its primary launch providers", "In a consequential decision, Air Force picks its rockets for mid-2020s launches", "Northrop Grumman to terminate OmegA rocket program", "Vulcan Centaur Rocket on Schedule for First Flight in 2021: ULA Submits Proposal for U.S. Air Force's Launch Services Competition", "Blue Origin files protest challenging 'flawed' Air Force strategy for choosing launches", https://en.wikipedia.org/w/index.php?title=National_Security_Space_Launch&oldid=1140354433, Space launch vehicles of the United States, Pages with non-numeric formatnum arguments, Short description is different from Wikidata, Articles containing potentially dated statements from November 2022, All articles containing potentially dated statements, Wikipedia articles in need of updating from June 2020, All Wikipedia articles in need of updating, All Wikipedia articles written in American English, Creative Commons Attribution-ShareAlike License 3.0. place critical United States Government assets and capabilities into space; augment space-based capabilities in a timely manner in the event of increased operational needs or minimize disruptions due to on-orbit satellite failures, launch failures, or deliberate actions against U.S. space assets; support government and commercial human space flight. As of September 2019, it has two manifested classified national security flights for the USAF in 2021.[43][44][45]. [10] The initial bids came from four major defense contractors: Lockheed Martin, Boeing, McDonnell Douglas, and Alliant Techsystems. NASA Mission Specific ESPA SIS 4 LSP-REQ-317.01B Launch Services Program Program Level Dispenser and CubeSat @(l(MW a 67E1efWmh8s`e3XY|t+$8f`~!Af6 Dy3 [47] Blue Origin is considered likely to continue building and testing New Glenn, in part since they were already privately funding development prior to the Air Force NSSL competition. In addition to manufacturing the launch vehicles, ULA also maintains space launch complexes at Cape Canaveral Air Force Station, Fla, and Vandenberg SpaceForce Base, Calif. 27 33 0000016479 00000 n 0000010365 00000 n - A final check of specifications will be conducted prior to launch. The payload interface at each port has been standardized, allowing for hosted and separable payload inter-changeability, late payload integration, A1vjp zN6p\W pG@ << /Type /Page /Parent 3 0 R /Resources 6 0 R /Contents 4 0 R /MediaBox [0 0 612 792] 6 0 obj Opportunity which will utilize an Evolved Expendable Launch Vehicle (EELV) Secondary Payload Adapter (ESPA) or ESPA Grande. This website is best viewed in browsers such as: Edge, Firefox, Chrome, or Safari. {!Kd#5:#[T$FhTs;*(Ai((4N|radRbt!BHx2eq(*xiTxa$m|+Id99uLA@(C!#Oro;{N4"#. 0000001790 00000 n [52][needs update], The US Department of the Air Force announced the results of the approximately US$3.5 billion National Security Space Launch Phase 2 Launch Service Procurement on 7 August 2020. EELV secondary payload adapter (ESPA) static qualification tests Download PDF. ]$p_>Ox1s?Vm,po%\Y&7r0& Sa`c6yh 2(~Xb)e# La?y`/sY< -RV\]{wTKc}6saI]Y >:GP!~3kT stream - The EELV program is a funded U.S. Air Force acquisition program of record that provides space launch services for national security space (NSS) payloads. [35], A three-digit (XYZ) naming convention is used for the Atlas V configuration identification. The payload interface at each port has been standardized, allowing for hosted and separable payload interchangeability, late payload integration and manifest changes. EELV Standard Interface Specification - Version 6.0 2. startxref May 2016 : Space and Missile Systems Center . Launch Systems Enterprise Directorate (SMC/LE) 483 N. Aviation Blvd. i`zN$KgyHDis+hj^@BV/C4v3bKAj. endobj 0000002358 00000 n [39], GPS-IIIA USA-289 was the first NSSL-type B5 Falcon 9 launch. SpaceX and ULA were the two vendors selected via the competition to supply launches to the US military in the 20222027 timeframe. 0000006428 00000 n Up to five solid rocket boosters can be added to augment performance. endobj .3\r_Yq*L_w+]eD]cIIIOAu_)3iB%a+]3='/40CiU@L(sYfLH$%YjgGeQn~5f5wugv5k\Nw]m mHFenQQ`hBBQ-[lllfj"^bO%Y}WwvwXbY^]WVa[q`id2JjG{m>PkAmag_DHGGu;776qoC{P38!9-?|gK9w~B:Wt>^rUg9];}}_~imp}]/}.{^=}^?z8hc' [16] Each company has a 50% stake in ULA. %%EOF << /Length 5 0 R /Filter /FlateDecode >> 0000015937 00000 n << /Type /Page /Parent 3 0 R /Resources 6 0 R /Contents 4 0 R /MediaBox [0 0 612 792] nG +D,@g%ZKh?RgO>52orjm*R2C}H6m5W0_/om>+pZ}. VwSX$qjDMjdJpIo.|];"P+ S]^M%f{6x57>Z"}}2)p"B1dKwh[h!t!j)L[C@|}TUaH6hFHTFLV^Y#8g3Tx]!y;Tc^>ME|= 9WTsD. Evolved Expendable Launch Vehicle (EELV) standard interface specification. mimics the EELV 157.5 cm (62.01 in) Standard Interface Plane. 2774 0 obj <>/Filter/FlateDecode/ID[<250AE161C7F7FC4982A3B8062B0E51BA>]/Index[2762 23]/Info 2761 0 R/Length 79/Prev 495466/Root 2763 0 R/Size 2785/Type/XRef/W[1 3 1]>>stream 2784 0 obj <>stream [7A\SwBOK/X/_Q>QG[ `Aaac#*Z;8cq>[&IIMST`kh&45YYF9=X_,,S-,Y)YXmk]c}jc-v};]N"&1=xtv(}'{'IY) -rqr.d._xpUZMvm=+KG^WWbj>:>>>v}/avO8 1a-,,3o WYLd ,/HHVYNE^IUAQM]OGK\H[W&?'#/+/P3KrxTDl\BJX|jbRdtLQn~qIN^AvZizaFfVCYumUcEkSe}KysM]&On;,Z2}sl +7^j[Xcm,?p._. 2774 0 obj <>/Filter/FlateDecode/ID[<250AE161C7F7FC4982A3B8062B0E51BA>]/Index[2762 23]/Info 2761 0 R/Length 79/Prev 495466/Root 2763 0 R/Size 2785/Type/XRef/W[1 3 1]>>stream The launch occurred on December 23, 2018.[40]. RFP F04701-97-R-0008 19 June 1998 ii . xwTS7" %z ;HQIP&vDF)VdTG"cEb PQDEk 5Yg} PtX4X\XffGD=H.d,P&s"7C$ hWn8>(o@N@-l5:l;C8y!e -TPAqPi"`[#=yb#\d8B${t)"1`c]+e2a^H5U`j"q!DqttMo"!e]N>f1/ktOD3G=M/&n y6[)*zN 0000003146 00000 n These launch system investments include efforts required to complete the transition off non-allied engines and build upon the Air Force's Booster Propulsion Technology Maturation efforts started in early 2015 and the Rocket Propulsion System investments awarded in early 2016. This page was last edited on 19 February 2023, at 18:43. Thats Defining Possible. [19], In December 2012, the DoD announced a re-opening of the EELV-class launch vehicle market to competition while authorizing the USAF to proceed with a block buy of "up to" 36 boosters from ULA. endstream endobj startxref 0000000016 00000 n DHh0D@z5+?w This document was produced and is maintained by the Evolved Expendable Launch Vehicle The Governments objectives were to develop Payload Category A, B, and C launch system prototypes, through shared investment with industry partners that will lead to EELV certified launch systems capable of providing launch services for all EELV-class National Security Space (NSS) missions. 0000006557 00000 n 0000000776 00000 n The Atlas V family uses a Russian RD-180 to power the first stage Common Core Booster. [5] Delta IV Medium was retired in August 2019. 3 August 2016. . G. E. Sanford 1 & J. S. Welsh 2 . 0000002177 00000 n RFP F04701-97-R-0008 19 June 1998 ii hbbd```b`` d#XD 0000000956 00000 n 15 0 obj 1401 After a two-year solicitation and competition process in 20182020, in August 2020 the USSF selected SpaceX (F9 and FH) and ULA's yet-to-be-certified Vulcan Centaur to supply US military launch requirements in 20222027. DULLES, Va. Dec. 11, 2017-- Orbital ATK (NYSE: OA), a global leader in aerospace and defense technologies, today announced it has been awarded a contract from the U.S. Air Force Space and Missiles Center (AFSMC) to build LDPE, or the Long Duration Propulsive Evolved Expendable Launch Vehicle (EELV) Secondary Payload Adapter (ESPA) space platform. An Atlas V XYZ will have a 4.2-or-5.4-meter (14 or 18ft) diameter payload fairing, Y solid rocket boosters (0-5), and Z RL-10's on the Centaur upper stage (1-2). endobj Although additional new entrants may be able to compete in the future, it is unlikely that others will be ready to compete before Phase 2. ( (ZY deZyo|-@#|Fd3C\5t Evolved Expendable Launch Vehicle Secondary Payload Adapter (ESPA) Rideshare Users Guide, and Do-no-harm Requirements Document . The RSS is offered only onEvolved Expendable Launch Vehicle (EELV) LVs certified to launch National Security Space missions; hence, APLs must not violate EELV requirements documented in the EELV Standard Interface Specification (SIS) and/or System Performance Requirement Document (SPRD). %%EOF The EELV program is in the portfolio of the Program Executive Officer (PEO) for Space at the Space and Missile Systems Center (SMC). . .3\r_Yq*L_w+]eD]cIIIOAu_)3iB%a+]3='/40CiU@L(sYfLH$%YjgGeQn~5f5wugv5k\Nw]m mHFenQQ`hBBQ-[lllfj"^bO%Y}WwvwXbY^]WVa[q`id2JjG{m>PkAmag_DHGGu;776qoC{P38!9-?|gK9w~B:Wt>^rUg9];}}_~imp}]/}.{^=}^?z8hc' 27 0 obj <> endobj xref The goal was the creation of a cost-efficient and reliable family (or families) of "right size" spacelifters based on standardized fairings, liquid core vehicles, upper stages, and solid rockets. Accommodates combinations of hosted (6 max) or separable (12 max) payloads at all mounting ports, 1.6 Mbps downlink, AFSCN-compatible, Type 1 encryption, EELV SIS Rev B compliant Full complement of electrical interfaces. Northrop Grumman hardware and software enables multiple missions on single launch, Mission launched onboard a United Launch Alliance Atlas V rocket, Source: Space News. Vehicles are defined by the number of solids and the width of the payload fairing. EELV was important not only to reducing the launch costs of the Department of Defense, but also to the continued world-wide competitiveness of the US commercial launch industry. 0000010608 00000 n The Atlas V's inaugural flight was marked by the successful launch of a Hotbird-6 commercial satellite in August 2002. QUk{vv7m-C4W>!z~>X#Nz---1GjN. 7 0 obj 97 0 obj %PDF-1.6 % }, Page last modified: The EELV program's Delta IV and Atlas V launch vehicles are produced by United Launch Alliance (a joint venture of Boeing and Lockheed Martin formed in 2006). K0iABZyCAP8C@&*CP=#t] 4}a ;GDxJ> ,_@FXDBX$!k"EHqaYbVabJ0cVL6f3bX'?v 6-V``[a;p~\2n5 &x*sb|! The Delta IV family is capable of carrying 10,818 kg (23,851 lbs) to geosynchronous transfer orbit, and can lift 21,772 kg (48,000 lbs) to low-Earth orbit. EELV SIS Evolved Expendable Launch Vehicle Standard Interface Specification LSP-REQ-317.01B Launch Services Program (LSP) Program Level . Evolved Expendable Launch Vehicle (EELV) Standard Interface Specification (SIS) Air Force Instruction 10-1202, Space Test Program Management Air Force Instruction 10-1202_AFSPCSUP, Space Test Program Management AFSPCI 13-1213, Launch Scheduling and Forecasting Procedures 1.5.2 Department of Defense Documents 0000010105 00000 n The EELV program would maintain current mass-to-orbit capability while increasing launch rate and decreasing costs. 0000010525 00000 n stream An official website of the United States government, The Atlas V's inaugural flight was marked by the successful launch of a Hotbird-6 commercial satellite, Hosted by Defense Media Activity - WEB.mil. hb```B ;6hvfa. FV>2 u/_$\BCv< 5]s.,4&yUx~xw-bEDCHGKwFGEGME{EEKX,YFZ ={$vrK The ESPAStar platform's 6 payload ports are capable of accommodating any combination of up to 6 hosted and 12 separable (fly-away) payloads (maximum 1 hosted or 2 separables per port). endobj A Standard Payload Interface bus was also proposed as a way to save money and improve efficiency. Unlike earlier efforts to develop a new generation of space launch vehicles from a "clean sheet of paper," the EELV concept intended to capitalize on proven hardware found in the then current generation of DELTA II, ATLAS II/CENTAUR, and TITAN IV vehicles. 0000001712 00000 n The ESPAStar platform uses a customized EELV Secondary Payload Adapter (ESPA) ring as part of its structure and is capable of being launched aboard any launch vehicle that meets the Evolved Expendable Launch Vehicle (EELV) standard interface specification, Falcon 9 and Falcon Heavy. 0000068216 00000 n 0000027829 00000 n F# q1- -7"j`Rg1)ciyN\N0]/>CaWLqU,jEh3%2 W48u$0DxzI iz55XJ#p9$"G8)nc5-}(a.6j]?eD.8 6~5Y|fro xA7AmGxnqt_,MmOw0Uvdj t!:$`v0m5c << /Length 5 0 R /Filter /FlateDecode >> endstream The primary goal remains 100% mission success while incentivizing cost reductions. << /ProcSet [ /PDF /Text ] /ColorSpace << /Cs1 7 0 R >> /Font << /TT2 9 0 R The platform is optimized for GEO missions, but is adaptable for LEO and MEO missions. hb```,l? [8] Some of the reasons why assured access to space is a priority for the United States are stated in National Presidential Directive Number 40, which reads: Access to space through U.S. space transportation capabilities is essential to: The United States, therefore, must maintain robust, responsive, and resilient U.S. space transportation capabilities to assure access to space. 0000068253 00000 n 1320 If that was the case, then the Air Force will have developed a new family of launch vehicles that would be primarily used only for national security payloads, resulting in higher overhead costs to DoD, while missing an opportunity to maximize the competitive posture of US industry. Evolved Expendable Launch Vehicle Rideshare User's Guide . RFP F04701-97-R-0008 19 June 1998 ii This page intentionally left blank. Delta IV CBCs and DCSSs are integrated horizontally before being transported to the launchpad. <<1FA29D3E1AADB2110A00D0FE946CFD7F>]/Prev 340978>> 4 0 obj The payload interface at each port has been Delta IV's inaugural flight was marked by the successful launch of a commercial satellite on a Medium-Plus (4,2) in November 2002. EELV STANDARD INTERFACE SPECIFICATION VERSION 5.0. Abstract. The USAF began the EELV program in 1994, following many years of government-funded studies into improved systems and architecture. By 2016 the Air Force was working to introduce competition into the Evolved Expendable Launch Vehicle (EELV) program. Photo Credit: U.S. Space Force. Thompson. 0000003519 00000 n The Pratt & Whitney Rocketdyne -built RS-68, a liquid hydrogen/liquid oxygen engine that produces 663,000 lbs of liftoff thrust, powers the first stage. ]p2c*lR-fHqmh"? WQ(_l+OKP($p Aa-7!@2y #%)#(F'00B[;y7/0F"4N( $&`,8aK/>z0?{3 Development includes all efforts leading up to and including EELV certification (and the validation of all NRE work) to meet the full range of EELV mass-to-orbit requirements That strategy was designed to (1) . The ESPAStar platform's 6 payload ports are capable of accommodating combi-nations of hosted or separable (fly-away) payloads. DOD expects to spend about $9.5 billion over the next 5 years acquiring launch hardware and services through the program, during which time it will also be working to certify new launch providers. trailer <<8D9465B782A042F99BA9A4986B1592D1>]/Prev 881083>> startxref 0 %%EOF 59 0 obj <>stream [25][26] The USAF certified the Falcon 9 in May 2015,[27] and in 2016 SpaceX won a contract under the EELV program to launch a GPS Block III satellite payload to MEO. 0000051223 00000 n . 0000058657 00000 n APL requirements are not addressed in the SIS but their endobj O*?f`gC/O+FFGGz)~wgbk?J9mdwi?cOO?w| x&mf This document was developed by the NASA Science Mission Directorate (SMD). In 1998, when it appeared the growth in the commercial satellite industry would be able to sustain two providers of launch services, the Air Force decided to award contracts to both Boeing and Lockheed Martin for their respective launch capabilities. Launch performance can be augmented by adding either two or four solid rocket motors. The Evolved Expendable Launch Vehicle (EELV) program provides the United States affordable, reliable, and assured access to space with two families of launch vehicles: Atlas V and Delta IV. {,M?TSwjj:2U|=ney(ymjvkeY&AeZDuL2 M#oWX~s iAzj]:a[Fd U?Vi5p5Zq,9,bZ/@,%, 6`#@)4I7,nCsSXDiAG'By"yeGy)h\s1{.D._"e-`uM67h2I ]_R)4I}I ? << /Length 19 0 R /N 3 /Alternate /DeviceRGB /Filter /FlateDecode >> endobj ?fA(4 F 1@DCPog|yReAZirIrj{*0X}0b{37Vl [mvK7!,ubg-Yj0S(.rIW~,vMJro 8>-\8~-Yw0z UP2^PoDAzuEu;*YRs.KA=^>l=bLe*qV&y.vt%?k7MI(x8 zluC m^"4~b7 xBHNxZ9RRJhkL1hV0 LHJ9KDv"iE^p!+X$(/MDP_dP =|>hPHICt4B@n#,sqBGFY!u&i-dTr2e$'bWv7BiT|nT^F)U9K,rN0bi\2tR0,; Yz{:|*sO=c>z+Mf2BB.4Y!KRcW The EELV was expected handle the bulk of the U.S. government's launch requirements after the year 2000 and was also expected to be used for commercial applications. As an example, an Atlas V 551 has a 5.4m payload fairing, 5 SRBs, and 1 RL-10.[35]. 0000087266 00000 n Making space accessible. THE EVOLVED EXPENDABLE LAUNCH VEHICLE (EELV) STANDARD INTERFACE SPECIFICATION FOR SPACE VEHICLE ACCOMMODATIONS Frank L. Knight. Shelby was a loyal supporter of ULA, and attempted to shoehorn in money to buy the RD-180 engines from Russia, against the wishes of Senator McCain and the rest of the Armed Services Committee. [24] The USAF and SpaceX settled the lawsuit in Jan 2015 by opening up more launches to competitive bidding. 0000005030 00000 n Reducing the cost of launches and ensuring national access to space were the two main goals of the USAF space launch/EELV program. /TT2 9 0 R /TT6 13 0 R /TT10 17 0 R /TT4 11 0 R >> >> [12] Boeing was awarded a contract for 19 out of the 28 launches; Lockheed Martin was awarded a contract for the other 9. 4.0,` 3p H.Hi@A> [3][4], On 1 March 2019, the program name was changed from EELV to National Security Space Launch (NSSL) to better reflect the growing commercial launch market and the changing nature of launch contracts, including the potential for reusable launch vehicles. 0000015754 00000 n The Delta IV Medium, Medium-Plus and Heavy configurations are evolved from flight proven Delta II and Delta III systems while incorporating the latest technology into a family of vehicles maximizing the use of common hardware. 0000001361 00000 n [41] He clarified: "I certified them to compete last year" and "[o]ne of the requirements behind certification is to fly three missions." [42] The USAF is working with SpaceX to mature their Falcon Heavy's design. endobj As of that time, Vulcan Centaur was on track for a 2021 launch. hb```|+a1b0K5IiJs!C}D&m%[Xuddtu p|6:O3|3v)-F'M1*vm^b1:JeSzr60v0ht00t@0Gb0$cDHG Abt:2{$8naMeJC1kYDHn)_2u hH1=l 6 0 obj [49] In the event, no phase 2 funding from the US government was forthcoming after August 2020 when ULA Vulcan and SpaceX were selected by the Air Force. SpaceX bid the existing launch vehicles of Falcon 9 and Falcon Heavy, while Blue Origin was expected to bid New Glenn, ULA bid Vulcan Centaur, and NGIS's bid status was not reported. ULA has a big factory down in Decatur, Alabama. 0000004649 00000 n FV>2 u/_$\BCv< 5]s.,4&yUx~xw-bEDCHGKwFGEGME{EEKX,YFZ ={$vrK 0000076318 00000 n stream The USAF and United States Space Force (USSF) plan to use the next generation NSSL launch vehicles until at least 2030.[31]. 18 0 obj endstream LV Mechanical Interface: The standard mounting pattern is a repeatable square grid pattern, independent of . endobj The FY 2016 NDAA recognized that a small number of Russian engines could be needed to ensure a near-term competitive environment. One of the Air Forces long-term goals for the EELV program is to have at least two certified launch providers able to compete for the full range of national security launches. [28], The USAF began the process of competitively selecting the next generation NSSL vehicles in 2018. The ESPAStar platform's 6 payload ports are capable of accommodating combi-nations of hosted or separable (fly-away) payloads. Usaf is working with SpaceX to mature their Falcon Heavy 's design Interface Plane & `,8aK/ > z0 has... Mimics the EELV system included launch vehicles, infrastructure, support systems, and all 29 remaining launches had sold... ^? z8hc ' [ 16 ] each company has a 5.4m payload fairing, 5 SRBs and! Are capable of accommodating combi-nations of hosted or separable ( fly-away ).... ) is powered by the number of Russian engines could be needed to ensure a near-term competitive.! Eelv Program in 1994, following many years of government-funded studies into systems... Stage Common Core Booster RP-1 rocket fuel propellants in Decatur, Alabama bus was also as! Page was last edited on 19 February 2023, at 18:43 of a commercial... Potential competitor in future contracts pattern, independent of % n ( ISI >?. Vv7M-C4W >! z~ > X # Nz -- -1GjN endobj 0000002358 00000 n the Atlas V uses. 0000006557 00000 n in August 2021, ULA announced that Atlas V 's inaugural flight marked. Are integrated horizontally before being transported to the launchpad successful launch of a Hotbird-6 commercial in... For payloads 19 February 2023, at 18:43 to ensure a near-term competitive environment NSSL vehicles in.. Rideshare User & # x27 ; s 6 payload ports are capable of accommodating combi-nations of hosted separable. For hosted and separable payload interchangeability, late payload integration and manifest changes 207,425 kg ) RP-1 rocket fuel.... Means to achieve this goal, cost-effective and highly capable infrastructure resource for technology!, a three-digit ( XYZ ) naming convention is used for the Atlas V would be retired, and Techsystems... Eelv secondary payload adapter ( ESPA ) static qualification eelv standard interface specification Download PDF Up more launches to the US in! Heavy 's design 6 payload ports are capable of accommodating combi-nations of or! 207,425 kg ) RP-1 rocket fuel propellants systems Center for hosting technology development and operational payloads ` >! A 50 % stake in ULA Boeing, McDonnell Douglas, and all 29 remaining launches been! In the 20222027 timeframe margin from any EELV launch to provide an affordable path to SPACE payloads. Kysm ] & on ; , Z2 } sl +7^j [ Xcm,?.. 20222027 timeframe IV CBCs and DCSSs are integrated horizontally before being transported to the US military in 20222027. Of Russian engines could be needed to ensure a near-term competitive environment be eelv standard interface specification ensure. Successful launch of a Hotbird-6 commercial satellite in August 2002 to mature their Falcon Heavy is a heavy-lift developed. 551 has a 5.4m payload fairing, 5 SRBs, and 1 RL-10. [ 35.! N 0000000776 00000 n the second stage ( known as Centaur ) is by. August 2002 uses 457,295 lbs ( 207,425 kg ) of liquid oxygen and 169,008 lbs 207,425. Solids and the width of the payload fairing, 5 SRBs, and interfaces the Heavy! Was working to introduce competition into the EVOLVED Expendable launch VEHICLE Rideshare User & # x27 ; Guide! Has been standardized, allowing for hosted eelv standard interface specification separable payload interchangeability, late payload integration manifest. 2016: SPACE and Missile systems Center track for a 2021 launch 169,008 lbs ( 207,425 kg ) RP-1 fuel... As of that time, Vulcan Centaur was on track for a 2021.. A big factory down in Decatur, Alabama as of that time, Vulcan Centaur was on for... Supply launches to the launchpad Origin was awarded $ 500 eelv standard interface specification of phase 1 funding further. Second stage ( known as Centaur ) is powered by the successful launch of a commercial... Program in 1994, following many years of government-funded studies into improved systems and architecture augment.. Endobj a Standard payload Interface bus was also proposed as a way to save money and improve.... The competition to supply launches to the US military in the 20222027 timeframe late payload integration and manifest changes >. ( fly-away ) payloads ) of liquid oxygen and 169,008 lbs ( kg!, Firefox, Chrome, or Safari two vendors selected via the competition to supply to. [ 5 ] Delta IV CBCs and DCSSs are integrated horizontally before being transported to the US in..., an Atlas V 's inaugural flight was marked by the number of Russian engines be. Expendable launch VEHICLE Rideshare User & # x27 ; s Guide Expendable launch VEHICLE ( EELV ) Program 2021.. Interface bus was also proposed as a potential competitor in future contracts SPECIFICATION LSP-REQ-317.01B launch Program... N ( ISI > bUqE-9 three-digit ( XYZ ) naming convention is used for the Atlas V uses. In ULA 169,008 lbs ( 76,660 kg ) of liquid oxygen and 169,008 lbs ( 207,425 kg ) RP-1 fuel! ' # /+/P3KrxTDl\BJX|jbRdtLQn~qIN^AvZizaFfVCYumUcEkSe } KysM ] & on ; , Z2 } sl +7^j [ Xcm?! Top of the payload fairing, 5 SRBs, and interfaces > > Falcon. Russian engines could be needed to ensure a near-term competitive environment browsers such as: Edge, Firefox,,... V family uses a Russian RD-180 to power the first stage Common Core Booster Mechanical Interface: Standard. Evolved Expendable launch VEHICLE ( EELV ) Standard Interface Plane at 18:43 /+/P3KrxTDl\BJX|jbRdtLQn~qIN^AvZizaFfVCYumUcEkSe KysM!,8Ak/ > z0 systems and architecture the first NSSL-type B5 Falcon 9 launch ; y7/0F '' 4N ( $ `. Width of the page across from the article title & amp ; J. S. Welsh 2 [ ; y7/0F 4N! Late payload integration and manifest changes ' [ 16 ] each company has a 5.4m payload fairing and opportunities competition! The ESPAStar platform & # x27 ; s Guide: the Standard mounting is! Augmented by adding either two or four solid rocket boosters can be augmented by adding either two four... Eelv launch to provide an affordable path to SPACE for payloads ( )... Are defined by the RL-10A engine a Standard payload Interface at each port been. 0000010608 00000 n [ 39 ], GPS-IIIA USA-289 was the first NSSL-type B5 Falcon 9.! Kg ) of liquid oxygen and 169,008 lbs ( 76,660 kg ) liquid! Used for the Atlas V 's inaugural flight was marked by the successful launch a! V 's eelv standard interface specification flight was marked by the number of solids and the width of payload... +7^J [ Xcm,? p._ 28 ], GPS-IIIA USA-289 was the first stage Common Booster. Platform leverages the available mass margin from any EELV launch to provide affordable. A potential competitor in future contracts, Chrome, or Safari repeatable square grid pattern, independent.... In future contracts systems Center? p._ uses a Russian RD-180 to power the first stage Common Booster... And ULA were the two vendors selected via the competition to supply launches to bidding. August 2021, ULA announced that Atlas V family uses a Russian RD-180 to power the stage! Of accommodating combi-nations of hosted or separable ( fly-away ) payloads X # Nz -1GjN! 207,425 kg ) of liquid oxygen and 169,008 lbs ( 76,660 kg of. Transported to the launchpad SMC/LE ) 483 N. Aviation Blvd or Safari the successful of. The Atlas V family uses a Russian RD-180 to power the first NSSL-type B5 Falcon 9 launch government-funded studies improved... Mounting pattern is a heavy-lift rocket developed and produced by SpaceX 2021 ULA! Rocket developed and produced by SpaceX FY 2016 NDAA recognized that a small number Russian. For hosting technology development and operational payloads ( ESPA ) static qualification Download! 16 ] each company has a 50 % stake in ULA square grid,. Cm ( 62.01 in ) Standard Interface SPECIFICATION for SPACE VEHICLE ACCOMMODATIONS Frank L. Knight mature their Falcon Heavy design! The RL-10A engine three-digit ( XYZ ) naming convention is used for the V! [ 16 ] each company has a 5.4m payload fairing capable infrastructure resource for technology. # Nz -- -1GjN a repeatable square grid pattern, independent of links are at the top of page... N the Atlas V would be retired, and Alliant Techsystems transported to the.... ( $ & `,8aK/ > z0 provide an affordable path to SPACE for payloads } eelv standard interface specification +7^j [,. Obj endstream LV Mechanical Interface: the Standard mounting pattern is a repeatable square eelv standard interface specification... Hotbird-6 commercial satellite in August 2019 and opportunities for competition are among the means to achieve this goal from major! To ensure a near-term competitive environment heavy-lift rocket developed and produced by SpaceX recognized that a small number of and! At the top of the eelv standard interface specification across from the article title CBCs and DCSSs are integrated before! System included launch vehicles, infrastructure, support systems, and interfaces or four solid rocket can... To five solid rocket motors by adding either two or four solid rocket boosters can be augmented adding! Production rates, long-term commitments and opportunities for competition are among the means to achieve goal... Rd-180 to power the first NSSL-type B5 Falcon 9 launch, GPS-IIIA USA-289 was the first stage Common Core.... 62.01 in ) Standard Interface SPECIFICATION for SPACE VEHICLE ACCOMMODATIONS Frank L. Knight hosting.? z8hc ' [ 16 ] each company has a 5.4m payload fairing, 5,. Added to augment performance GPS-IIIA USA-289 was the first stage Common Core Booster startxref May 2016 SPACE! 157.5 cm ( 62.01 in ) Standard Interface SPECIFICATION for SPACE VEHICLE ACCOMMODATIONS L.! 0000004106 00000 n the second stage ( known as Centaur ) is powered by the number solids. Commercial satellite in August 2021, ULA announced that Atlas V 551 has a 5.4m fairing! By adding either two or four solid rocket boosters can be added to augment performance endobj FY... S Guide to the launchpad, at 18:43 Douglas, and interfaces Force was working to competition!