GPS · Navigation
GPS BIII-8 (PRN 21)
OperationalNavigationMEO
GPS BIII-8 (PRN 21) is a U.S. Space Force navigation satellite, part of the GPS constellation, launched on May 30, 2025 into MEO.
Loading…
Launch
- Launch date
- May 30, 2025 at 05:37 PM UTC
- Launch site
- Cape Canaveral SFS, USA
- Launched by
- Falcon 9 Block 5 →
- Operator
- SpaceX
- Mission
- GPS III SV08
- Launch record
- View full launch →
Orbit
- Orbit regime
- MEO
- Apoapsis
- 20,203 km
- Periapsis
- 20,159 km
- Inclination
- 55.23°
- Orbital period
- 717.93 min
Spacecraft
- Operator
- U.S. Space Force
- Manufacturer
- Lockheed Martin
- Users
- Government/Military
- Launch mass
- 4,352 kg
- Design lifetime
- 15 years
- Detailed purpose
- Navigation
Identity
- COSPAR (Int'l)
- 2025-116A
- NORAD catalog №
- 64202
- Object type
- Payload
- Owner / operator
United States- Constellation
- GPS
- Status
- Operational
Related news
Launch Preview: Falcon 9, Starship, and Chinese rockets scheduled to launch
NASASpaceflight · 6d ago
Live coverage: SpaceX to launch 24 Starlink satellites on Falcon 9 rocket from Vandenberg
Spaceflight Now · 13d ago
Live coverage: SpaceX to launch 24 Starlink satellites on Falcon 9 rocket from Vandenberg SFB
Spaceflight Now · 16d ago
Live coverage: Semiconductor manufacturing test bed to fly alongside Starlink satellites on Falcon 9 launch
Spaceflight Now · 22d ago
Live coverage: SpaceX to launch 24 Starlink satellites on Falcon 9 rocket from Vandenberg SFB
Spaceflight Now · 25d ago
Live coverage: SpaceX to launch 7.5-ton SiriusXM satellite as part of constellation refresh
Spaceflight Now · 28d ago
Small satellite operators confront a bottleneck to space access
SpaceNews · 1mo ago
Russia is jamming GPS from space
SpaceNews · 1mo ago
HASC NDAA markup challenges Space Force on satellite programs
SpaceNews · 1mo ago
Live coverage: SpaceX to launch final GPS III satellite for the U.S. Space Force
Spaceflight Now · 3mo ago
Launch Preview: GPS, Progress, and Starlink missions to launch during busy week
NASASpaceflight · 3mo ago
The future of GPS satellites with Fang Qian of Lockheed Martin
SpaceNews · 3mo ago