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About SES-21
Group: 3 satellites
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Upcoming Passes
Passes for default location (London). Set your location on the main map for personalized predictions.
Altitude History
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Two-Line Element Set
1 53961U 22123B 26107.00392021 .00000076 00000-0 00000-0 0 9990
2 53961 0.0258 69.4814 0001605 310.1854 55.8913 1.00267435 6596
Epoch: Apr 17, 2026 •
Age: 20 hours
Current Status
Altitude 35780.4 km
Velocity 3.08 km/s
Sub-Earth Point 0.00°N,
131.02°W
Launch Date Oct 4, 2022
Age 3.5 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
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