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: 6 hours ago
TLE from 6 hours ago
0 COSMOS 2523
1 42986U 17037E 26304.21664601 .00000171 00000-0 19696-4 0 9992
2 42986 97.4991 311.5350 0067292 131.9468 228.7516 14.95780901489293Epoch: 2026-10-31T05:11Z
TLE epoch observation values (Epoch: 2026-10-31T05:11:58.215Z)
Latitude
-0.00003°
Longitude
-165.98311°
Altitude
614.06 km
Speed
7.535 km/s
True Right ascension
20h 46m 08s
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
07:17:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
623.754 km
Perigee altitude
530.15 km
Semi-major axis
6,955.089 km
Eccentricity
0.00673
Inclination
97.4991°
RAAN
311.535°
Arg. of periapsis
131.9468°
True anomaly
228.17504°
Mean anomaly
228.7516°
Eccentric anomaly
228.463°
Mean motion
3.74187 °/min
Orbital period
96.21 mins
BSTAR
0.000019696
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-10-31 13:47:19.241Z | 0.67° NNE | 2026-10-31 13:50:19.241Z | 303.495° NW | 52.385° | 2026-10-31 13:54:19.241Z | 208.25° SW |
| 6 mins | 2026-11-01 00:36:19.241Z | 161.086° S | 2026-11-01 00:38:19.241Z | 140.527° SSE | 68° | 2026-11-01 00:42:19.241Z | 350.823° N |
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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