COSMOS 2538, 44424
Orbit data source: Space-Track
COSMOS 2538, 44424 is a payload satellite owned by TsNIIKhM (CIS) in SSO that was launched on Wed, 10 Jul 2019 UTC via a SOYUZ-2-1V 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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44424 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
TsNIIKhM
Mission
Operational Defense Technology
Bus & Motor
NIVELIR, Unknown motor
Mass
~100 kg wet, ~100 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Sphere, 0.4 m
Radar Cross Section
0.503 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 COSMOS 2538
1 44424U 19039D 25256.91655130 .00003933 00000-0 20153-3 0 9992
2 44424 97.6171 329.7954 0044811 284.3265 75.2994 15.16317561337979Epoch: 2025-09-13T21:59Z
TLE epoch observation values (Epoch: 2025-09-13T21:59:50.032Z)
Latitude
-0.00006°
Longitude
6.6939°
Altitude
512.348 km
Speed
7.612 km/s
True Right ascension
21h 59m 10s
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
23:29:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
544.845 km
Perigee altitude
483.077 km
Semi-major axis
6,892.098 km
Eccentricity
0.00448
Inclination
97.6171°
RAAN
329.7954°
Arg. of periapsis
284.3265°
True anomaly
75.79679°
Mean anomaly
75.2994°
Eccentric anomaly
75.54802°
Mean motion
3.79329 °/min
Orbital period
94.9 mins
BSTAR
0.00020153
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Other satellites on launch #39 in the year 2019 (2019-07-10 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 2538 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-09-14 17:33:45.587Z | 21.608° NNE | 2025-09-14 17:37:45.587Z | 127.739° SE | 38.667° | 2025-09-14 17:40:45.587Z | 178.292° S |
| 5 mins | 2025-09-15 04:14:45.587Z | 110.276° ESE | 2025-09-15 04:16:45.587Z | 66.26° ENE | 22.562° | 2025-09-15 04:19:45.587Z | 14.844° NNE |
| 4 mins | 2025-09-15 05:48:45.587Z | 227.54° WSW | 2025-09-15 05:50:45.587Z | 268.4° W | 20.026° | 2025-09-15 05:52:45.587Z | 306.549° NW |
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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