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 26308.23043955 .00000738 00000-0 68211-4 0 9997
2 42986 97.4993 315.3778 0067652 118.7262 242.0780 14.95789053489891Epoch: 2026-11-04T05:31Z
TLE epoch observation values (Epoch: 2026-11-04T05:31:49.977Z)
Latitude
-0.00002°
Longitude
-171.06217°
Altitude
605.275 km
Speed
7.545 km/s
True Right ascension
21h 01m 30s
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
04:39:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
623.979 km
Perigee altitude
529.874 km
Semi-major axis
6,955.064 km
Eccentricity
0.00677
Inclination
97.4993°
RAAN
315.3778°
Arg. of periapsis
118.7262°
True anomaly
241.39573°
Mean anomaly
242.078°
Eccentric anomaly
241.73659°
Mean motion
3.74189 °/min
Orbital period
96.21 mins
BSTAR
0.000068211
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-11-04 12:32:10.554Z | 52.303° ENE | 2026-11-04 12:35:10.554Z | 103.18° ESE | 16.653° | 2026-11-04 12:37:10.554Z | 134.51° SE |
| 5 mins | 2026-11-04 14:08:10.554Z | 335.164° NNW | 2026-11-04 14:10:10.554Z | 285.706° WNW | 30.496° | 2026-11-04 14:13:10.554Z | 228.873° WSW |
| 6 mins | 2026-11-05 00:56:10.554Z | 188.826° SSW | 2026-11-05 00:58:10.554Z | 244.324° WSW | 56.574° | 2026-11-05 01:02:10.554Z | 339.031° 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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