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: 6 hours ago
TLE from 6 hours ago
0 COSMOS 2538
1 44424U 19039D 25258.23636409 .00007525 00000-0 38185-3 0 9992
2 44424 97.6172 331.1201 0044799 279.6009 80.0163 15.16337846338173Epoch: 2025-09-15T05:40Z
TLE epoch observation values (Epoch: 2025-09-15T05:40:21.857Z)
Latitude
-0.00006°
Longitude
-108.41488°
Altitude
514.777 km
Speed
7.609 km/s
True Right ascension
22h 04m 28s
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
04:15:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
544.775 km
Perigee altitude
483.024 km
Semi-major axis
6,892.037 km
Eccentricity
0.00448
Inclination
97.6172°
RAAN
331.1201°
Arg. of periapsis
279.6009°
True anomaly
80.52237°
Mean anomaly
80.0163°
Eccentric anomaly
80.26929°
Mean motion
3.79334 °/min
Orbital period
94.9 mins
BSTAR
0.00038185
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-09-15 17:20:09.222Z | 36.288° NE | 2025-09-15 17:23:09.222Z | 108.573° ESE | 30.346° | 2025-09-15 17:26:09.222Z | 164.274° S |
| 5 mins | 2025-09-16 05:34:09.222Z | 214.122° SW | 2025-09-16 05:36:09.222Z | 265.261° W | 27.756° | 2025-09-16 05:39:09.222Z | 324.171° NNW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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