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 26062.15947694 .00000054 00000-0 00000+0 0 9993
2 53961 0.0277 64.1006 0000991 277.6436 105.5920 1.00271093 6149
Epoch: Mar 3, 2026 •
Age: 8 hours
Current Status
Altitude 35790.4 km
Velocity 3.07 km/s
Sub-Earth Point 0.03°N,
130.98°W
Launch Date Oct 4, 2022
Age 3.4 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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