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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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: 5 hours ago
TLE from 5 hours ago
0 COSMOS 198
1 3081U 67127A 26127.82207588 -.00000056 00000-0 25830-4 0 9997
2 3081 65.1448 27.3235 0012501 95.2845 264.9648 13.93391299967950Epoch: 2026-05-07T19:43Z
TLE epoch observation values (Epoch: 2026-05-07T19:43:47.356Z)
Latitude
0.00001°
Longitude
-134.28652°
Altitude
919.531 km
Speed
7.392 km/s
True Right ascension
01h 49m 17s
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
09:09:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
924.474 km
Perigee altitude
906.239 km
Semi-major axis
7,293.493 km
Eccentricity
0.00125
Inclination
65.1448°
RAAN
27.3235°
Arg. of periapsis
95.2845°
True anomaly
264.82212°
Mean anomaly
264.9648°
Eccentric anomaly
264.89346°
Mean motion
3.48449 °/min
Orbital period
103.31 mins
BSTAR
0.00002583
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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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2026-05-08 03:08:42.413Z | 343.602° N | 2026-05-08 03:13:42.413Z | 42.577° NE | 30.792° | 2026-05-08 03:18:42.413Z | 112.075° ESE |
| 9 mins | 2026-05-08 04:56:42.413Z | 304.11° NW | 2026-05-08 05:00:42.413Z | 241.186° WSW | 31.632° | 2026-05-08 05:05:42.413Z | 182.258° SSW |
| 9 mins | 2026-05-08 18:14:42.413Z | 176.494° S | 2026-05-08 18:18:42.413Z | 123.746° SE | 33.197° | 2026-05-08 18:23:42.413Z | 49.235° ENE |
| 9 mins | 2026-05-08 20:01:42.413Z | 255.533° W | 2026-05-08 20:05:42.413Z | 313.32° NW | 29.539° | 2026-05-08 20:10:42.413Z | 14.585° NNE |
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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