Payload

FIRESAT 0 (MUSAT-4)

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OperationalPayloadLEONORAD 63256

FIRESAT 0 (MUSAT-4) is a United States payload satellite, launched on March 15, 2025 into LEO.

Launch

Launch date: March 15, 2025 at 06:43 AM UTC
Launch site: Vandenberg SFB, USA
Launched by: Falcon 9 Block 5 →
Operator: SpaceX
Mission: Transporter 13 (Dedicated SSO Rideshare)
Launch record: View full launch →

Orbit

Orbit regime: LEO
Apoapsis: 590 km
Periapsis: 588 km
Inclination: 97.7°
Orbital period: 96.46 min
Orbit data fetched: October 14, 2026 at 04:02 PM UTC

Spacecraft

Operator: United States
Launch mass: 135 kg
Dimensions: 1.2 × 0.8 × 0.8 m

Identity

COSPAR (Int'l): 2025-052AY
NORAD catalog №: 63256
Object type: Payload
Owner / operator: United States
Status: Operational

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