COSMOS 1924, 18937
Orbit data source: Space-Track
COSMOS 1924, 18937 is a payload satellite owned by UNKS (CIS) in LEO that was launched on Fri, 11 Mar 1988 UTC via a KOSMOS 11K65M 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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18937 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
NPO PM
Mission
Defense Communications
Bus & Motor
STRELA-1 11F625, Unknown motor
Mass
60 kg wet, 60 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Sphere, 0.4 m
Radar Cross Section
0.588 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 18 hours ago
TLE from 18 hours ago
0 COSMOS 1924
1 18937U 88016A 25348.84329693 -.00000003 00000-0 88090-4 0 9990
2 18937 74.0067 11.7972 0035326 310.4492 222.5660 12.44619490715739Epoch: 2025-12-14T20:14Z
TLE epoch observation values (Epoch: 2025-12-14T20:14:20.854Z)
Latitude
6.91358°
Longitude
162.478°
Altitude
1,509.336 km
Speed
7.101 km/s
True Right ascension
12h 39m 15s
True Declination
6° 52' 35"
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
13:18:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,512.701 km
Perigee altitude
1,457.147 km
Semi-major axis
7,863.061 km
Eccentricity
0.00353
Inclination
74.0067°
RAAN
11.7972°
Arg. of periapsis
310.4492°
True anomaly
222.29306°
Mean anomaly
222.566°
Eccentric anomaly
222.42944°
Mean motion
3.11283 °/min
Orbital period
115.65 mins
BSTAR
0.00008809
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Other satellites on launch #16 in the year 1988 (1988-03-11 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 1924 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 | 2025-12-15 15:18:12.091Z | 296.278° NW | 2025-12-15 15:21:12.091Z | 275.719° WNW | 13.111° | 2025-12-15 15:25:12.091Z | 248.241° W |
| 15 mins | 2025-12-16 02:16:12.091Z | 176.643° S | 2025-12-16 02:23:12.091Z | 105.429° ESE | 40.932° | 2025-12-16 02:31:12.091Z | 26.989° NE |
| 13 mins | 2025-12-16 04:16:12.091Z | 251.231° W | 2025-12-16 04:22:12.091Z | 306.91° NW | 27.965° | 2025-12-16 04:29:12.091Z | 2.429° NNE |
| 8 mins | 2025-12-16 10:29:12.091Z | 17.44° NNE | 2025-12-16 10:33:12.091Z | 46.247° ENE | 14.712° | 2025-12-16 10:37:12.091Z | 74.154° E |
| 16 mins | 2025-12-16 12:25:12.091Z | 347.577° N | 2025-12-16 12:33:12.091Z | 74.256° E | 42.099° | 2025-12-16 12:41:12.091Z | 147.845° SSE |
| 12 mins | 2025-12-16 14:25:12.091Z | 310.501° NW | 2025-12-16 14:30:12.091Z | 268.305° W | 24.931° | 2025-12-16 14:37:12.091Z | 214.152° SW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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