COSMOS 2550
Launch
Launched on Jun 25, 2021 from 43/4 (43R), Russia aboard a Soyuz 2.1b.
Soyuz 2.1b | Pion-NKS No. 1 (Kosmos 2550) →
Live · TLE epoch 2026-07-13 16:39 UTC
Orbit class
LEO — Low Earth Orbit (circular, < 2,000 km)
Operator
Russia / Soviet Union (military)
Country
Russia
Manufacturer
—
Launched
Jun 25, 2021
Mass
—
Apogee
476 km
Perigee
464 km
Inclination
67.14°
Period
1.56 h
Part of the GLONASS constellation · this satellite is one of 639
Russian satellite navigation system. ~24 active sats in MEO at ~19,100 km.
Related satellites
Sources & further reading
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