Associated launch
Soyuz 2.1b | Pion-NKS No. 1 (Kosmos 2550)
COSPAR 2021-056Russian Space ForcesSoyuz 2.1b
2021-06-25T19:50:00+00:00
Catalog
Object typePAY
Launch sitePLMSC
Launch designator2021-056
Period93.88 min
Inclination67.14°
Altitude459 km → 470 km
SATCAT updated2026-03-21T06:11:00.733+00:00
Groups
activevisual
Orbit (latest)
Epoch2026-04-23T04:25:42.068352+00:00
Inclination67.1424°
RAAN266.2858°
Eccentricity0.0008325
Mean motion15.338222 rev/day
Sourcegp
Fetched2026-04-23T12:11:01.669+00:00