COSMOS 2544 (GLONASS), 44850
Orbit data source: Space-Track
COSMOS 2544 (GLONASS), 44850 is a Commonwealth of Independent States-origin payload satellite in MEO that was launched on Wed, 11 Dec 2019 UTC via a SOYUZ-2-1B launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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44850 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
Resehetnev ISS
Mission
Operational Defense Navigation
Bus & Motor
URAGAN, Unknown motor
Mass
1,450 kg wet, ~1,200 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl + 1 Ant + 2 Pan, 2.1 m
Radar Cross Section
8.467 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 4 days ago
TLE from 4 days ago
0 COSMOS 2544 (GLONASS)
1 44850U 19088A 26253.90393446 .00000015 00000-0 00000-0 0 9999
2 44850 65.6173 70.8727 0011883 245.7348 114.1821 2.13102659 52549Epoch: 2026-09-10T21:41Z
TLE epoch observation values (Epoch: 2026-09-10T21:41:39.937Z)
Latitude
-0.00005°
Longitude
115.5114°
Altitude
19,142.806 km
Speed
3.951 km/s
True Right ascension
04h 43m 27s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
03:09:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
19,159.739 km
Perigee altitude
19,099.118 km
Semi-major axis
25,507.566 km
Eccentricity
0.00119
Inclination
65.6173°
RAAN
70.8727°
Arg. of periapsis
245.7348°
True anomaly
114.30624°
Mean anomaly
114.1821°
Eccentric anomaly
114.24418°
Mean motion
0.53277 °/min
Orbital period
675.71 mins
BSTAR
0
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Other satellites on launch #88 in the year 2019 (2019-12-11 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.COSMOS 2544 (GLONASS) Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 373 mins | 2026-09-14 15:41:40.241Z | 243.269° WSW | 2026-09-14 19:07:40.241Z | 24.496° NE | 57.802° | 2026-09-14 21:54:40.241Z | 136.889° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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