OTV-8

Orbital Test Vehicle 8 (OTV-8), also referred to as United States Space Force-36 (USSF-36) or USA-555, is the fourth flight of the first Boeing X-37B, an American unmanned vertical-takeoff, horizontal-landing spaceplane. It was launched to a low Earth orbit (LEO) aboard a Falcon 9 Block 5 rocket from LC-39A on August 21, 2025.

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2025  Wikimedia, Wikidata
Orbital Test Vehicle 8; USSF-36; X-37B OTV-8
space mission, low Earth orbit, Falcon 9 Block 5, SpaceX, 

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Location: KML, Cluster Map, Maps,

2025-08-22T00:00:00Z

2025-08-22T00:00:00Z

2025 OTV-8

2025-08-22T00:00:00Z

2025-08-22T00:00:00Z

rocket launch

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Frameless

Type	Subtype	Date	Description	Notes	Source