COSMOS 2493 (SKRL 756), 39490
Orbit data source: Space-Track
COSMOS 2493 (SKRL 756), 39490 is a payload satellite owned by PVO (CIS) in LEO that was launched on Sat, 28 Dec 2013 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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39490 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
ALMAN?
Mission
Operational Defense Calibration
Bus & Motor
SKRL, Unknown motor
Mass
~50 kg wet, ~50 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: 4 days ago
TLE from 4 days ago
0 COSMOS 2493 (SKRL 756)
1 39490U 13078A 26155.22866641 .00003396 00000-0 25629-3 0 9996
2 39490 82.4131 273.8630 0011591 288.9775 71.0193 15.02091137676018Epoch: 2026-06-04T05:29Z
TLE epoch observation values (Epoch: 2026-06-04T05:29:16.777Z)
Latitude
-0.00009°
Longitude
-61.13285°
Altitude
560.902 km
Speed
7.582 km/s
True Right ascension
18h 15m 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
12:45:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
565.486 km
Perigee altitude
549.408 km
Semi-major axis
6,935.584 km
Eccentricity
0.00116
Inclination
82.4131°
RAAN
273.863°
Arg. of periapsis
288.9775°
True anomaly
71.14496°
Mean anomaly
71.0193°
Eccentric anomaly
71.08212°
Mean motion
3.75767 °/min
Orbital period
95.8 mins
BSTAR
0.00025629
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Other satellites on launch #78 in the year 2013 (2013-12-28 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 2493 (SKRL 756) 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-08 07:09:27.068Z | 115.334° SE | 2026-06-08 07:11:27.068Z | 84.697° E | 13.755° | 2026-06-08 07:13:27.068Z | 54.803° ENE |
| 6 mins | 2026-06-08 08:45:27.068Z | 225.543° WSW | 2026-06-08 08:47:27.068Z | 274.925° WNW | 31.884° | 2026-06-08 08:51:27.068Z | 351.615° N |
| 6 mins | 2026-06-08 18:46:27.068Z | 19.691° NNE | 2026-06-08 18:49:27.068Z | 87.297° E | 28.638° | 2026-06-08 18:52:27.068Z | 140.256° 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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