COSMOS 2556

NORAD 52713· COSPAR 2022-054A· Active satellite· Military & Reconnaissance· SSO

Launch

Launched on May 19, 2022 from 43/4 (43R), Russia aboard a Soyuz 2.1a.

Soyuz 2.1a | Kosmos 2556 (Bars-M No. 3) →

GLONASS satellite (representative) — Representative GLONASS image · Patrick G. · CC BY-SA 2.0 · via Wikimedia Commons

Live · TLE epoch 2026-09-08 14:50 UTC

Orbit class

SSO — Sun-Synchronous (LEO at 96–102° inclination)

Operator

Russia / Soviet Union (military)

Country

Russia

Manufacturer

—

Launched

May 19, 2022

Mass

—

Apogee

492 km

Perigee

489 km

Inclination

97.64°

Period

1.57 h

Part of the GLONASS constellation · this satellite is one of 758

Russian satellite navigation system. ~24 active sats in MEO at ~19,100 km.

See all GLONASS satellites →

Altitude history

Apogee and perigee for COSMOS 2556 across 14 days of archived orbital elements (15 element sets, one per day).

Trend

Stable

Change

-0.2 km

Rate

-0.01 km/day

Now

489 × 492 km

Apogee Perigee

Derived from our own archive of CelesTrak orbital elements, sampled every 3 hours. Short windows show drag and station-keeping; they are not a reentry prediction.

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Sources & further reading

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