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Space Test Program

US

The Space Test Program (STP) is a United States Department of Defense (DoD) program managed by the U.S. Space Force's Space Systems Command. Functioning as a facilitator for space-based experiments, STP provides mission design, spacecraft acquisition, integration, launch, and operations support. STP's services enable the advancement of scientific knowledge and cutting-edge technology, ensuring continuous U.S. advantage in the space domain. Key partners include NASA, commercial entities, and international allies.

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United States
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All verified mentions of this organization in source documents.

SMC’s Launch Enterprise plans to award the next OSP-4 task order in support of the Space Test Program’s USSF-46S mission later this summer.

PlanRelationshipsValue 4.0Aug 9, 2021ABL, Astra, Relativity selected to compete for U.S. Space Force responsive launch contracts

LDPE-1 is scheduled to launch in 2021 with the Space Test Program 3 mission.

PlanValue 4.0Jul 6, 2021Northrop Grumman Delivers A Star Of A Bus To L3Harris For Air Force’s NTS-3 Mission

United Launch Alliance delayed the Space Test Program-3 mission on 2021-06-04 and indicated the delay was required to evaluate launch vehicle readiness.

PlanGeneralValue 4.0Jun 17, 2021NASA and Boeing close out recommendations from Starliner review

United Launch Alliance planned the Space Test Program-3 mission for 2021-06-23, from Cape Canaveral Space Force Station as its next launch following SBIRS GEO-5.

PlanValue 4.0May 18, 2021UPDATE 4: Up, Up + Away To Orbit Goes USSF SMC’s SBIRS GEO Flight 5 Mission Via A United Launch Alliance Atlas V Launch Vehicle

The DoD Space Test Program Rapid Agile Launch Initiative sought commercial launch solutions with payload capacity between 450 and 1,200 kg to low Earth orbit.

PlanCapabilityValue 4.0Mar 15, 2021Department of Defense awards Relativity Space new Responsive Launch contract

Relativity Space received its first Defense Department contract on 2023-03-15 to launch a DoD Space Test Program mission.

RelationshipsPlanValue 4.5Mar 15, 2021Relativity Space wins U.S. military contract for 2023 launch

General Atomics’ original Orbital Test Bed smallsat launched in 2019 on a SpaceX Falcon Heavy as part of the Space Test Program 2 mission.

PlanGeneralValue 3.6Feb 22, 2021General Atomics selects Firefly to launch NASA Earth science instrument

The Green Propellant Infusion Mission (GPIM) spacecraft flew as one of the payloads on the Space Test Program 2 mission that launched on a SpaceX Falcon Heavy in June 2019.

PlanCapabilityValue 3.0Jan 21, 2021Green propellant successfully demonstrated on NASA mission

The Space Test Program STP-27RM mission scheduled to fly on Rocket Lab’s Electron rocket did not launch in 2020.

PlanValue 3.8Jan 4, 2021Space Force’s small launch program looks to pick up pace after a year of delays

Two Space Test Program missions awarded to Virgin Orbit slid into 2021.

PlanRelationshipsValue 3.0Jan 4, 2021Space Force’s small launch program looks to pick up pace after a year of delays

Rocket Lab planned to perform its first LC-2 launch of a U.S. military Space Test Program mission called STP-27RM in the second quarter of 2020.

PlanGeneralValue 4.0Nov 14, 2020First Rocket Lab U.S. launch delayed to 2021

The DoD Space Test Program STP-27VP was awarded to VOX Space in 2017 and was scheduled to launch in 2019.

RelationshipsPlanValue 4.0May 7, 2020VOX Space signs deal to fly LauncherOne from Andersen Air Force base in Guam

The $35,000,000 contract is for the STP-S28 mission to provide orbital launch services for the Department of Defense’s Space Test Program.

RelationshipsFinancialPlanValue 4.6Apr 10, 2020Virgin Orbit’s VOX Space wins $35 million U.S. Space Force launch contract

As director of the Space Test Program, D. Jason Cothern led the Rocket Systems Launch Program and was mission director for the Department of Defense’s first SpaceX Falcon 9 launch that deployed the NASA and NOAA DSCOVR satellite in February 2015.

GovernanceGeneralValue 4.0Feb 13, 2020F-35 program official named No. 2 at Space and Missile Systems Center

Prox-1 was one of 24 small satellites that launched on Falcon Heavy as part of the U.S. Defense Department’s Space Test Program-2 mission.

PlanGeneralValue 3.8Jan 23, 2020Tethers Unlimited says early results of deorbit hardware test promising

STP-27VP was awarded to VOX Space under the Rapid Agile Launch Initiative (RALI), a $25,000,000 congressional add-on appropriated in 2017 and 2018 for the Space Test Program and the Defense Innovation Unit.

RelationshipsFinancialPlanValue 4.4Dec 18, 2019Air Force to schedule nine small launch missions in 2020

Two additional launches funded under the RALI program in support of the Space Test Program are planned for 2020.

PlanGeneralValue 3.0Dec 18, 2019Air Force to schedule nine small launch missions in 2020

A prototype rideshare launch of yet-to-be-determined Space Test Program satellites on an unidentified vehicle is planned for mid to late 2020 to test new approaches for integrating payloads on a single launch.

PlanCapabilityValue 3.0Dec 18, 2019Air Force to schedule nine small launch missions in 2020

Space Test Program-2 was a U.S. government-funded space launch managed by the Air Force.

GeneralGovernanceFinancialValue 3.0Sep 21, 2019Air Force certified Falcon Heavy for national security launch but more work needed to meet required orbits

A SpaceX Falcon Heavy launched the Defense Department’s Space Test Program-2 mission on 2019-06-25 with 24 satellites.

PlanGeneralValue 4.5Sep 21, 2019Air Force certified Falcon Heavy for national security launch but more work needed to meet required orbits
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