COSMOS 2549

NORAD 47546· COSPAR 2021-008A· Active satellite· Military & Reconnaissance· LEO

Launch

Launched on Feb 2, 2021 from 43/4 (43R), Russia aboard a Soyuz 2.1b.

Soyuz 2.1b | Lotos-S1 →

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

Live · TLE epoch 2026-09-08 15:32 UTC

Orbit class

LEO — Low Earth Orbit (circular, < 2,000 km)

Operator

Russia / Soviet Union (military)

Country

Russia

Manufacturer

—

Launched

Feb 2, 2021

Mass

—

Apogee

915 km

Perigee

904 km

Inclination

67.15°

Period

1.72 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 2549 across 14 days of archived orbital elements (15 element sets, one per day).

Trend

Stable

Change

-0.0 km

Rate

-0.00 km/day

Now

904 × 915 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.

Related satellites

Sources & further reading

Embed this satellite on your site

Free for editorial use. Attribution back to LowEarth is required.

<iframe src="https://lowearth.app/embed/47546" width="640" height="400" frameborder="0" allow="fullscreen"></iframe>