About SES-21
Group: 3 satellites
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Live Position
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Upcoming Passes
Altitude History
Altitude vs Time
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Two-Line Element Set
1 53961U 22123B 26011.35264972 .00000000 00000-0 00000-0 0 9992
2 53961 0.0365 35.1069 0001371 277.4831 154.3327 1.00270066 5640
Epoch: Jan 11, 2026 •
Age: 11 hours
Current Status
Altitude 35781.8 km
Velocity 3.08 km/s
Sub-Earth Point -0.05°S,
130.89°W
Launch Date Oct 4, 2022
Age 3.2 years
Type communications
Technical Details
Classification Payload
Mass 1768.00 kg
Dry Mass 1638.00 kg
Total Mass 1768.00 kg
Length 5.00 m
Diameter 3.50 m
Span 30.00 m
Shape Box + 2 Pan
Manufacturer BOES
Bus Type BSS-702SP
Phase Status In Orbit
Owner/State SESSAP/US
Large Constellations
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