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U.S. Space Development Agency (SDA)

US
gov defenseFounded 2019
United States
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All verified mentions of this organization in source documents.

This was the seventh flight for the first stage booster supporting the SDA's Tranche 1 mission.

Mentioned as: U.S. Space Development Agency (SDA)Narrative GeneralOct 16, 2025UPDATE GO! at Thursday’s launch of Starlink Group 10-52 from the Cape on a dark morning + more upcoming launches

The timeline for Tranche 1 supports warfighter needs communicated to SDA by U.S. combatant commands through the agency's Warfighter Council.

Mentioned as: U.S. Space Development Agency (SDA)Narrative GeneralOct 16, 2025Latest News

The first stage booster supporting this mission had its seventh flight, previously launching SDA T1TL-B Tranche 1 and five Starlink missions.

Mentioned as: U.S. Space Development Agency (SDA)Narrative GeneralOct 15, 2025Ready to GO! a picture perfect launch from California and upcoming launches

This was the second of ten Tranche 1 missions that Falcon 9 will launch on behalf of the SDA.

Mentioned as: U.S. Space Development Agency (SDA)Narrative PlanOct 15, 2025Ready to GO! a picture perfect launch from California and upcoming launches

The space vehicles launched during this mission are part of SDA’s Proliferated Warfighter Space Architecture, providing global military tactical communication and missile warning capabilities.

Mentioned as: U.S. Space Development Agency (SDA)Narrative GeneralOct 15, 2025Ready to GO! a picture perfect launch from California and upcoming launches

Propellant load is underway for the launch of Semper Citius SDA's second Tranche 1 Transport mission.

Mentioned as: U.S. Space Development Agency (SDA)Narrative GeneralOct 15, 2025RT by @GewoonLukas_: All systems are looking good, and weather is trending favorably for today’s launch of @SemperCitiusSDA’s second Tranche 1 Transport mission from California. Propellant load is underway → http://spacex.com/launches/sda-t1tl-c

All systems are looking good for the launch of Semper Citius SDA's second Tranche 1 Transport mission from California.

Mentioned as: U.S. Space Development Agency (SDA)Narrative GeneralOct 15, 2025RT by @GewoonLukas_: All systems are looking good, and weather is trending favorably for today’s launch of @SemperCitiusSDA’s second Tranche 1 Transport mission from California. Propellant load is underway → http://spacex.com/launches/sda-t1tl-c

SpaceX launched the Space Development Agency’s (SDA) Tranche 1 data transport mission to low-Earth orbit on October 15 at 4:06 p.m. PT.

Mentioned as: U.S. Space Development Agency (SDA)Org RelationshipOct 15, 2025Ready to GO! a picture perfect launch from California and upcoming launches

Weather is trending favorably for the launch of Semper Citius SDA's second Tranche 1 Transport mission.

Mentioned as: U.S. Space Development Agency (SDA)Narrative GeneralOct 15, 2025RT by @GewoonLukas_: All systems are looking good, and weather is trending favorably for today’s launch of @SemperCitiusSDA’s second Tranche 1 Transport mission from California. Propellant load is underway → http://spacex.com/launches/sda-t1tl-c

The California launch is for the Space Development Agency’s Tranche 1 data transport mission.

Mentioned as: U.S. Space Development Agency (SDA)Narrative GeneralOct 14, 2025SpaceX to launch Starlink smallsats Group 10-52 on Wednesday from the Cape

This launch will mark the seventh flight for the first stage booster, which previously launched SDA T1TL-B Tranche 1 and five Starlink missions.

Mentioned as: U.S. Space Development Agency (SDA)Narrative PlanOct 14, 2025SpaceX set to launch SDA Tranche 1 Transport Layer C on Wednesday from California

The space vehicles launched during this mission will provide data transport as part of SDA’s Proliferated Warfighter Space Architecture.

Mentioned as: U.S. Space Development Agency (SDA)Narrative GeneralOct 14, 2025SpaceX set to launch SDA Tranche 1 Transport Layer C on Wednesday from California

SpaceX is targeting Wednesday, October 15 at 4:03 p.m. PT for a Falcon 9 launch of the Space Development Agency’s Tranche 1 data transport mission to low-Earth orbit from Space Launch Complex 4 East at Vandenberg Space Force Base in California.

Mentioned as: the space development agencyTechnical ProductOct 14, 2025SpaceX set to launch SDA Tranche 1 Transport Layer C on Wednesday from California

This is the second of ten Tranche 1 missions that Falcon 9 will launch on behalf of the Space Development Agency.

Mentioned as: U.S. Space Development Agency (SDA)Narrative PlanOct 14, 2025SpaceX set to launch SDA Tranche 1 Transport Layer C on Wednesday from California

Falcon 9 is now targeting a launch date of Wednesday, October 15 for Semper Citius SDA’s second Tranche 1 data transport mission.

Mentioned as: U.S. Space Development Agency (SDA)Narrative GeneralOct 14, 2025RT by @GewoonLukas_: Due to unfavorable weather, now targeting Wednesday, October 15 for Falcon 9’s launch of @SemperCitiusSDA’s second Tranche 1 data transport mission from pad 4E in California → http://spacex.com/launches/sda-t1tl-c

The SCOT20 follows major standards in optical communication such as SDA and ESTOL.

Mentioned as: sdaNarrative GeneralOct 7, 2025TESAT delivers the 1st SCOT20 OCT to Planetek Hellas

The U.S. Space Force Space Development Agency (SDA) is launching a satellite constellation designed for warfighters that resembles Starlink in size and cost.

Mentioned as: U.S. Space Development Agency (SDA)Narrative GeneralOct 7, 2025Securing the Final Frontier: The Need for Public-Private Collaboration on Space Cybersecurity

The Space Development Agency's Proliferated Warfighter Space Architecture transport and tracking layers will support Golden Dome.

Mentioned as: Space Development AgencyTechnical ProductOct 7, 2025Golden Dome: A Golden Opportunity for the Space Industry?

The Japan Air Self-Defense Force plans to launch SDA satellites to monitor geostationary orbit.

Mentioned as: sdaTechnical ProductOct 7, 2025防衛省は「宇宙」をどう活用していく?–「宇宙領域防衛指針」を一問一答で整理【秋山文野】

SciTec's customers include the National Reconnaissance Office, the National Geospatial-Intelligence Agency, U.S. Space Systems Command, the Space Development Agency, and the Missile Defense Agency.

Mentioned as: Space Development AgencyTechnical ProductOct 6, 2025Latest News
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