COSMOS 2520

NORAD 42907· COSPAR 2017-046A· Active satellite· Communications· GEO

Launch

Launched on Aug 16, 2017 from 81/24 (81P), Kazakhstan aboard a Proton-M Briz-M.

Proton-M/Briz-M | Blagovest No.11L (Kosmos 2520) →

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

Live · TLE epoch 2026-10-23 22:35 UTC

Orbit class

GEO — Geostationary (~35,786 km, equatorial)

Operator

Ministry of Defense of the Russian Federation

Country

Russia

Manufacturer

JSC Information Satellite Systems Reshetnev

Launched

Aug 16, 2017

Mass

—

Apogee

35,797 km

Perigee

35,792 km

Inclination

0.03°

Period

23.94 h

Part of the GLONASS constellation · this satellite is one of 761

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

See all GLONASS satellites →

Altitude history

Apogee and perigee for COSMOS 2520 across 148 days of archived orbital elements (150 element sets, one per day).

Trend

Stable

Change

+0.2 km

Rate

+0.00 km/day

Now

35792 × 35797 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/42907" width="640" height="400" frameborder="0" allow="fullscreen"></iframe>