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: 8 hours ago
TLE from 8 hours ago
0 COSMOS 2523
1 42986U 17037E 25257.00981812 .00001945 00000-0 17883-3 0 9996
2 42986 97.5174 276.9430 0070417 76.7182 284.1880 14.94023453427701Epoch: 2025-09-14T00:14Z
TLE epoch observation values (Epoch: 2025-09-14T00:14:08.285Z)
Latitude
0°
Longitude
-79.82649°
Altitude
576.762 km
Speed
7.579 km/s
True Right ascension
18h 27m 46s
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
00:19:25
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
631.425 km
Perigee altitude
533.397 km
Semi-major axis
6,960.548 km
Eccentricity
0.00704
Inclination
97.5174°
RAAN
276.943°
Arg. of periapsis
76.7182°
True anomaly
283.40403°
Mean anomaly
284.188°
Eccentric anomaly
283.79618°
Mean motion
3.73747 °/min
Orbital period
96.32 mins
BSTAR
0.00017883
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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 | 2025-09-14 13:39:43.321Z | 35.824° NE | 2025-09-14 13:42:43.321Z | 88.527° E | 26.768° | 2025-09-14 13:45:43.321Z | 152.712° SSE |
| 4 mins | 2025-09-14 15:16:43.321Z | 320.461° NNW | 2025-09-14 15:18:43.321Z | 282.24° WNW | 17.659° | 2025-09-14 15:20:43.321Z | 250.487° W |
| 4 mins | 2025-09-15 00:30:43.321Z | 98.236° ESE | 2025-09-15 00:32:43.321Z | 60.259° ENE | 17.193° | 2025-09-15 00:34:43.321Z | 27.386° NE |
| 5 mins | 2025-09-15 02:05:43.321Z | 218.061° SW | 2025-09-15 02:07:43.321Z | 267.103° W | 26.208° | 2025-09-15 02:10:43.321Z | 323.039° 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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