About Kosmos-991
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 10692U 78022A 25277.45745225 .00000096 00000-0 82114-4 0 9999
2 10692 82.9848 75.4099 0035164 285.1355 127.8694 13.76542494390195
Epoch: Oct 4, 2025 •
Age: 12 hours
Current Status
Altitude 1004.2 km
Velocity 7.35 km/s
Sub-Earth Point 58.07°N,
84.23°E
Launch Date Feb 28, 1978
Age 47.5 years
Type other
Technical Details
Classification Payload
Mass 800.00 kg
Dry Mass 800.00 kg
Total Mass 800.00 kg
Length 5.00 m
Diameter 2.10 m
Span 17.00 m
Shape Cyl + Ant
Manufacturer OAZ
Bus Type KAUR-1 11F627
Phase Status In Orbit
Owner/State VMF/SU
Large Constellations
Loading constellations...