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: 6 hours ago
TLE from 6 hours ago
0 COSMOS 2523
1 42986U 17037E 25297.72653184 .00003263 00000-0 29589-3 0 9998
2 42986 97.5130 315.9176 0066866 300.5663 58.8971 14.94307976433786Epoch: 2025-10-24T17:26Z
TLE epoch observation values (Epoch: 2025-10-24T17:26:12.350Z)
Latitude
-0.00008°
Longitude
20.99886°
Altitude
563.748 km
Speed
7.592 km/s
True Right ascension
21h 03m 40s
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
18:22:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
628.063 km
Perigee altitude
534.99 km
Semi-major axis
6,959.663 km
Eccentricity
0.00669
Inclination
97.513°
RAAN
315.9176°
Arg. of periapsis
300.5663°
True anomaly
59.55601°
Mean anomaly
58.8971°
Eccentric anomaly
59.22627°
Mean motion
3.73819 °/min
Orbital period
96.3 mins
BSTAR
0.00029589
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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 | 2025-10-25 01:36:24.676Z | 184.121° SSW | 2025-10-25 01:39:24.676Z | 294.135° NW | 39.961° | 2025-10-25 01:42:24.676Z | 339.048° N |
| 5 mins | 2025-10-25 13:19:24.676Z | 58.84° ENE | 2025-10-25 13:21:24.676Z | 95.179° ESE | 20.58° | 2025-10-25 13:24:24.676Z | 142.469° SSE |
| 6 mins | 2025-10-25 14:54:24.676Z | 338.501° N | 2025-10-25 14:56:24.676Z | 299.605° NW | 27.122° | 2025-10-25 15:00:24.676Z | 228.709° WSW |
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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