COSMOS 198, 3081
Orbit data source: Space-Track
COSMOS 198, 3081 is a payload satellite owned by TSKBM (CIS) in LEO that was launched on Wed, 27 Dec 1967 UTC via a TSIKLON-2A 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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3081 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
TSKBM/KB1
Mission
Spacecraft
Bus & Motor
US-A ROCH, Unknown motor
Mass
3,800 kg wet, 1,140 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: 7 hours ago
TLE from 7 hours ago
0 COSMOS 198
1 3081U 67127A 25312.52831922 -.00000059 00000-0 23500-4 0 9999
2 3081 65.1399 139.0691 0026141 190.7067 169.3446 13.93375359942837Epoch: 2025-11-08T12:40Z
TLE epoch observation values (Epoch: 2025-11-08T12:40:46.780Z)
Latitude
-0.00004°
Longitude
-99.08247°
Altitude
937.519 km
Speed
7.374 km/s
True Right ascension
09h 16m 16s
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
16:19:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
934.479 km
Perigee altitude
896.346 km
Semi-major axis
7,293.55 km
Eccentricity
0.00261
Inclination
65.1399°
RAAN
139.0691°
Arg. of periapsis
190.7067°
True anomaly
169.39981°
Mean anomaly
169.3446°
Eccentric anomaly
169.37222°
Mean motion
3.48445 °/min
Orbital period
103.32 mins
BSTAR
0.0000235
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Other satellites on launch #127 in the year 1967 (1967-12-27 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 198 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-11-08 21:48:52.160Z | 354.999° N | 2025-11-08 21:52:52.160Z | 39.814° NE | 20.66° | 2025-11-08 21:56:52.160Z | 86.773° E |
| 10 mins | 2025-11-08 23:35:52.160Z | 322.778° NNW | 2025-11-08 23:39:52.160Z | 259.286° W | 43.712° | 2025-11-08 23:45:52.160Z | 158.158° S |
| 7 mins | 2025-11-09 12:55:52.160Z | 143.256° SSE | 2025-11-09 12:58:52.160Z | 107.026° ESE | 20.371° | 2025-11-09 13:02:52.160Z | 63.126° ENE |
| 10 mins | 2025-11-09 14:39:52.160Z | 226.625° WSW | 2025-11-09 14:44:52.160Z | 309.848° NW | 41.38° | 2025-11-09 14:49:52.160Z | 23.287° NE |
| 4 mins | 2025-11-09 16:30:52.160Z | 308.737° NW | 2025-11-09 16:32:52.160Z | 330.116° NNW | 13.76° | 2025-11-09 16:34:52.160Z | 350.601° 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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