About AMSAT-OSCAR-51
Group: 3 satellites
Description loading...
Live Position
Loading 3D Globe...
Upcoming Passes
Altitude History
Altitude vs Time
uPlot chart will show altitude changes over time
Two-Line Element Set
1 28375U 04025K 26009.44566323 .00000332 00000-0 10791-3 0 9995
2 28375 98.6401 330.7805 0079265 233.8131 125.5710 14.43764920132671
Epoch: Jan 9, 2026 •
Age: 37 hours
Current Status
Altitude 804.7 km
Velocity 7.43 km/s
Sub-Earth Point 33.05°N,
135.47°W
Launch Date Jun 29, 2004
Age 21.5 years
Type other
Technical Details
Classification Payload
Mass 10.00 kg
Dry Mass 10.00 kg
Total Mass 10.00 kg
Length 0.30 m
Diameter 0.30 m
Span 0.30 m
Shape Box
Manufacturer SPQ
Bus Type Microsat
Phase Status In Orbit
Owner/State AMNA/US
Large Constellations
Loading constellations...