About USA 4
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 15226U 84091A 26014.69373065 -.00000961 00000-0 00000+0 0 9996
2 15226 63.0185 100.4339 6521586 282.8332 16.1221 2.00918297 47633
Epoch: Jan 14, 2026 •
Age: 27 hours
Current Status
Altitude 32311.7 km
Velocity 2.36 km/s
Sub-Earth Point 61.73°N,
122.13°E
Launch Date Aug 28, 1984
Age 41.3 years
Type military
Technical Details
Classification Payload
Mass 800.00 kg
Dry Mass 650.00 kg
Total Mass 800.00 kg
Length 7.00 m
Diameter 2.40 m
Span 7.00 m
Shape Cyl + 2 Dish
Manufacturer HSES
Bus Type SDS
Phase Status In Orbit
Owner/State NRO/SAFSP/US
Large Constellations
Loading constellations...