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: 11 hours ago
TLE from 11 hours ago
0 COSMOS 2523
1 42986U 17037E 25312.85955390 .00003676 00000-0 33198-3 0 9993
2 42986 97.5112 330.4007 0066671 248.5927 110.8172 14.94396582436044Epoch: 2025-11-08T20:37Z
TLE epoch observation values (Epoch: 2025-11-08T20:37:45.456Z)
Latitude
-0.00009°
Longitude
-27.32181°
Altitude
604.069 km
Speed
7.548 km/s
True Right ascension
22h 01m 36s
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
03:26:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
627.65 km
Perigee altitude
534.852 km
Semi-major axis
6,959.388 km
Eccentricity
0.00667
Inclination
97.5112°
RAAN
330.4007°
Arg. of periapsis
248.5927°
True anomaly
111.52919°
Mean anomaly
110.8172°
Eccentric anomaly
111.17341°
Mean motion
3.73841 °/min
Orbital period
96.3 mins
BSTAR
0.00033198
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-11-09 13:16:54.446Z | 43.763° NE | 2025-11-09 13:19:54.446Z | 89.538° E | 19.827° | 2025-11-09 13:22:54.446Z | 140.275° SSE |
| 6 mins | 2025-11-09 14:52:54.446Z | 341.479° N | 2025-11-09 14:55:54.446Z | 279.49° WNW | 26.015° | 2025-11-09 14:58:54.446Z | 230.762° WSW |
| 7 mins | 2025-11-10 01:40:54.446Z | 188.574° SSW | 2025-11-10 01:43:54.446Z | 256.322° W | 38.265° | 2025-11-10 01:47:54.446Z | 336.571° 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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