SES-21
Launch
Launched on Oct 4, 2022 from Space Launch Complex 41, United States of America aboard a Atlas V 531.
Atlas V 531 | SES-20 & SES-21 →
Live · TLE epoch 2026-07-13 14:33 UTC
Orbit class
GEO — Geostationary (~35,786 km, equatorial)
Operator
SES
Country
SES
Manufacturer
—
Launched
Oct 4, 2022
Mass
—
Apogee
35,800 km
Perigee
35,792 km
Inclination
0.04°
Period
23.94 h
Part of the SES constellation · this satellite is one of 20 (planned: 70)
Global GEO + MEO (O3b) comms fleet.
Related satellites
Sources & further reading
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