COSMOS 2523, 42986
Orbit data source: Space-Track
COSMOS 2523, 42986 is a payload satellite owned by VVKO VKS (CIS) in SSO that was launched on Fri, 23 Jun 2017 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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42986 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
TSKHM?
Mission
Operational Defense Technology
Bus & Motor
NAPRAZHENIYE?, Unknown motor
Mass
~47 kg wet, ~47 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.2 m
Radar Cross Section
0.100 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 COSMOS 2523
1 42986U 17037E 25287.94988304 .00003008 00000-0 27337-3 0 9992
2 42986 97.5154 306.5597 0067614 334.0424 25.7411 14.94245900432323Epoch: 2025-10-14T22:47Z
TLE epoch observation values (Epoch: 2025-10-14T22:47:49.894Z)
Latitude
0.00003°
Longitude
-59.12916°
Altitude
545.411 km
Speed
7.612 km/s
True Right ascension
20h 26m 14s
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
00:13:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
628.777 km
Perigee altitude
534.661 km
Semi-major axis
6,959.856 km
Eccentricity
0.00676
Inclination
97.5154°
RAAN
306.5597°
Arg. of periapsis
334.0424°
True anomaly
26.08018°
Mean anomaly
25.7411°
Eccentric anomaly
25.91038°
Mean motion
3.73803 °/min
Orbital period
96.31 mins
BSTAR
0.00027337
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Other satellites on launch #37 in the year 2017 (2017-06-23 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 2523 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-10-15 13:49:31.307Z | 25.517° NE | 2025-10-15 13:53:31.307Z | 106.829° ESE | 36.495° | 2025-10-15 13:57:31.307Z | 173.763° S |
| 4 mins | 2025-10-16 00:40:31.307Z | 104.417° ESE | 2025-10-16 00:42:31.307Z | 56.816° ENE | 23.486° | 2025-10-16 00:44:31.307Z | 21.054° NNE |
| 5 mins | 2025-10-16 02:15:31.307Z | 228.726° WSW | 2025-10-16 02:17:31.307Z | 267.97° W | 20.292° | 2025-10-16 02:20:31.307Z | 316.645° NNW |
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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