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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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: 3 hours ago
TLE from 3 hours ago
0 COSMOS 2523
1 42986U 17037E 26128.18597352 .00002004 00000-0 17901-3 0 9993
2 42986 97.5004 142.9957 0067174 5.7016 354.4954 14.95307635462983Epoch: 2026-05-08T04:27Z
TLE epoch observation values (Epoch: 2026-05-08T04:27:48.112Z)
Latitude
-0.00008°
Longitude
-149.97614°
Altitude
537.931 km
Speed
7.619 km/s
True Right ascension
09h 31m 58s
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
15:59:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
625.151 km
Perigee altitude
531.691 km
Semi-major axis
6,956.558 km
Eccentricity
0.00672
Inclination
97.5004°
RAAN
142.9957°
Arg. of periapsis
5.7016°
True anomaly
354.42094°
Mean anomaly
354.4954°
Eccentric anomaly
354.45823°
Mean motion
3.74069 °/min
Orbital period
96.24 mins
BSTAR
0.00017901
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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 | 2026-05-08 13:03:55.767Z | 40.609° NE | 2026-05-08 13:06:55.767Z | 89.447° E | 23.798° | 2026-05-08 13:09:55.767Z | 145.35° SSE |
| 5 mins | 2026-05-08 14:40:55.767Z | 322.444° NNW | 2026-05-08 14:42:55.767Z | 279.043° WNW | 22.797° | 2026-05-08 14:45:55.767Z | 235.29° WSW |
| 5 mins | 2026-05-09 01:28:55.767Z | 207.088° SW | 2026-05-09 01:30:55.767Z | 264.684° W | 32.102° | 2026-05-09 01:33:55.767Z | 328.169° 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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