Payload
PRAETORIAN SDA_621
OperationalPayloadLEO
PRAETORIAN SDA_621 is a United States payload satellite, launched on September 10, 2025 into LEO.
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Launch
- Launch date
- September 10, 2025 at 02:12 PM UTC
- Launch site
- Vandenberg SFB, USA
- Launched by
- Falcon 9 Block 5 →
- Operator
- SpaceX
- Mission
- SDA Tranche 1 Transport Layer B
- Launch record
- View full launch →
Orbit
- Orbit regime
- LEO
- Apoapsis
- 956 km
- Periapsis
- 945 km
- Inclination
- 81.3°
- Orbital period
- 104.06 min
Spacecraft
- Operator
- United States
- Launch mass
- 300 kg
Identity
- COSPAR (Int'l)
- 2025-203V
- NORAD catalog №
- 65584
- Object type
- Payload
- Owner / operator
United States- Status
- Operational
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