COSMOS 2490, 39485
Orbit data source: Space-Track
COSMOS 2490, 39485 is a payload satellite owned by VVKO (CIS) in LEO that was launched on Wed, 25 Dec 2013 UTC via an ROKOT 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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39485 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
Resehetnev ISS
Mission
Operational Civil Communications
Bus & Motor
STRELA-3M, Unknown motor
Mass
280 kg wet, 280 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl + 1 Ant, 3.5 m
Radar Cross Section
1.583 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 19 hours ago
TLE from 19 hours ago
0 COSMOS 2490
1 39485U 13076C 26029.52867785 .00000004 00000-0 -42105-4 0 9994
2 39485 82.4796 254.5559 0021903 54.4744 305.8374 12.42872123548655Epoch: 2026-01-29T12:41Z
TLE epoch observation values (Epoch: 2026-01-29T12:41:17.766Z)
Latitude
-0.00003°
Longitude
-64.5482°
Altitude
1,487.078 km
Speed
7.125 km/s
True Right ascension
16h 58m 13s
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
09:21:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,509.041 km
Perigee altitude
1,474.566 km
Semi-major axis
7,869.94 km
Eccentricity
0.00219
Inclination
82.4796°
RAAN
254.5559°
Arg. of periapsis
54.4744°
True anomaly
305.6336°
Mean anomaly
305.8374°
Eccentric anomaly
305.73553°
Mean motion
3.10875 °/min
Orbital period
115.8 mins
BSTAR
-0.000042105
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Other satellites on launch #76 in the year 2013 (2013-12-25 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 2490 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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2026-01-30 13:55:36.287Z | 123.55° SE | 2026-01-30 14:01:36.287Z | 77.307° E | 20.331° | 2026-01-30 14:06:36.287Z | 38.76° NE |
| 16 mins | 2026-01-30 15:49:36.287Z | 194.579° SSW | 2026-01-30 15:57:36.287Z | 303.651° NW | 43.745° | 2026-01-30 16:05:36.287Z | 4.454° NNE |
| 7 mins | 2026-01-30 17:52:36.287Z | 278.339° WNW | 2026-01-30 17:55:36.287Z | 300.34° NW | 13.754° | 2026-01-30 17:59:36.287Z | 328.931° NNW |
| 14 mins | 2026-01-31 02:01:36.287Z | 5.784° NNE | 2026-01-31 02:07:36.287Z | 65.652° ENE | 38.84° | 2026-01-31 02:15:36.287Z | 151.057° SSE |
| 13 mins | 2026-01-31 03:58:36.287Z | 327.434° NNW | 2026-01-31 04:04:36.287Z | 274.058° WNW | 27.773° | 2026-01-31 04:11:36.287Z | 218.788° SW |
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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