COSMOS 952, 10358
Orbit data source: Space-Track
COSMOS 952, 10358 is a payload satellite owned by VMF (CIS) in LEO that was launched on Fri, 16 Sep 1977 UTC via a TSIKLON-2 launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). 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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10358 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
KOMET/ARSL?
Mission
Spacecraft
Bus & Motor
US-A REACTOR, Unknown motor
Mass
3,800 kg wet, 1,150 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 COSMOS 952
1 10358U 77088A 26171.30994597 -.00000058 00000-0 27632-4 0 9998
2 10358 64.9350 127.1523 0043729 2.1500 357.9739 13.83744524463614Epoch: 2026-06-20T07:26Z
TLE epoch observation values (Epoch: 2026-06-20T07:26:19.331Z)
Latitude
-0.00006°
Longitude
107.04532°
Altitude
920.527 km
Speed
7.408 km/s
True Right ascension
08h 28m 36s
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
23:08:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
981.295 km
Perigee altitude
917.211 km
Semi-major axis
7,327.39 km
Eccentricity
0.00437
Inclination
64.935°
RAAN
127.1523°
Arg. of periapsis
2.15°
True anomaly
357.95609°
Mean anomaly
357.9739°
Eccentric anomaly
357.965°
Mean motion
3.46034 °/min
Orbital period
104.04 mins
BSTAR
0.000027632
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Other satellites on launch #88 in the year 1977 (1977-09-16 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 952 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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2026-06-22 22:00:10.081Z | 193.321° SSW | 2026-06-22 22:05:10.081Z | 116.885° SE | 41.128° | 2026-06-22 22:11:10.081Z | 38.512° NE |
| 8 mins | 2026-06-22 23:49:10.081Z | 270.001° WNW | 2026-06-22 23:53:10.081Z | 321.896° NNW | 23.764° | 2026-06-22 23:57:10.081Z | 7.61° NNE |
| 6 mins | 2026-06-23 05:21:10.081Z | 9.44° NNE | 2026-06-23 05:24:10.081Z | 43.267° NE | 17.2° | 2026-06-23 05:27:10.081Z | 74.003° E |
| 11 mins | 2026-06-23 07:07:10.081Z | 331.711° NNW | 2026-06-23 07:12:10.081Z | 92.018° ESE | 44.37° | 2026-06-23 07:18:10.081Z | 145.32° SSE |
| 6 mins | 2026-06-23 08:56:10.081Z | 278.292° WNW | 2026-06-23 08:58:10.081Z | 256.962° W | 16.064° | 2026-06-23 09:02:10.081Z | 217.39° SW |
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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