About

SS 2

operational
NORAD ID: 10544 • Int'l Des: 1977-112 • Owner: NRO/NRL • Country: US
LEO
POV Track Ground

About SS 2

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 10544U 77112E 25278.19015403 .00001435 00000-0 37694-3 0 9994
2 10544 63.3373 337.2106 0539474 158.7002 203.7468 13.90778699316928
Epoch: Oct 5, 2025 • Age: 12 hours

Current Status

Altitude 1082.1 km
Velocity 7.24 km/s
Sub-Earth Point -63.42°S, 8.48°W
Launch Date Dec 8, 1977
Age 47.8 years
Type other

Technical Details

Classification Payload
Mass 200.00 kg
Dry Mass 200.00 kg
Total Mass 200.00 kg
Length 0.90 m
Diameter 0.40 m
Span 10.00 m
Shape Box + Ant
Manufacturer NRL
Bus Type NOSS SSU
Phase Status In Orbit
Owner/State NRO/NRL/US
Data: planet4589.org

Large Constellations

Loading constellations...