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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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<iframe src="https://www.satcat.com/sats-embedded/44850?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/44850?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

44850, 2019-088A

Orbit

MEO

Last TLE update

1 day ago

Origin

Russian Space Forces (CIS)

Manufacturer

Resehetnev ISS

Mission

Operational Defense Navigation

Bus & Motor

URAGAN, Unknown motor

Mass

1,450 kg wet, ~1,200 kg dry

Launch date (UTC)

2019-12-11 (5 years ago)

Launch vehicle

SOYUZ-2-1B

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 1 Ant + 2 Pan, Unknown HBR

Radar Cross Section

8.467 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 1 day ago

0 COSMOS 2544 (GLONASS)
1 44850U 19088A   25128.05672427  .00000009  00000-0  00000-0 0  9997
2 44850  65.3449  87.2739 0014688 262.4340  97.3739  2.13102047 42080

Epoch: 2025-05-08T01:21Z

Definitive object data (Epoch: 2025-05-08T01:21:40.976Z)

Latitude

0°

Longitude

-159.29372°

Altitude

19,135.334 km

Speed

3.952 km/s

True Right ascension

05h 49m 02s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at TLE epoch

Visualization TLE readout

Latitude

-24.56503°

Longitude

32.75823°

Altitude

19,115.743 km

Speed

3.956 km/s

Apparent Right ascension

19h 23m 54s

Apparent Declination

-34° 32' 15"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

14:31:19

Azimuth

126.722° SE

Elevation

-10.404°

Doppler factor

Orbital elements

Apogee altitude

19,166.952 km

Perigee altitude

19,092.021 km

Semi-major axis

25,507.624 km

Eccentricity

0.0014688

Inclination

65.3449°

RAAN

87.2739°

Arg. of periapsis

262.434°

True anomaly

97.54078°

Mean anomaly

97.3739°

Eccentric anomaly

97.45734°

Mean motion

0.53277 °/min

BSTAR

Unknown

Orbital period

675.72 mins

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Other satellites on launch #88 in the year 2019 (2019-12-11 UTC)

FREGAT R/B, 44851

COSMOS 2544 (GLONASS) Visibility forecast

Observer location: undefined°, undefined°

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.
322 mins	2025-05-09 21:33:29.982Z	191.142° SSW	2025-05-09 23:54:29.982Z	291.768° WNW	44.545°	2025-05-10 02:55:29.982Z	67.53° E

Authenticating...

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Check out COSMOS 2544 (GLONASS), 44850 on other resources

View COSMOS 2544 (GLONASS), 44850 on NASA - NSSDCA Website

View COSMOS 2544 (GLONASS), 44850 on Heavens-Above

View COSMOS 2544 (GLONASS), 44850 on Keep Track

View COSMOS 2544 (GLONASS), 44850 on Celestrak

View COSMOS 2544 (GLONASS), 44850 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.