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
CYL + CONE, 1.1 m
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 COSMOS 198
1 3081U 67127A 26307.61181101 -.00000054 00000-0 27398-4 0 9995
2 3081 65.1422 276.8873 0024684 353.8311 6.2447 13.93400384993002Epoch: 2026-11-03T14:41Z
TLE epoch observation values (Epoch: 2026-11-03T14:41:00.471Z)
Latitude
-0.00006°
Longitude
13.76333°
Altitude
900.786 km
Speed
7.411 km/s
True Right ascension
18h 27m 32s
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
22:45:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
933.328 km
Perigee altitude
897.322 km
Semi-major axis
7,293.462 km
Eccentricity
0.00247
Inclination
65.1422°
RAAN
276.8873°
Arg. of periapsis
353.8311°
True anomaly
6.27556°
Mean anomaly
6.2447°
Eccentric anomaly
6.26012°
Mean motion
3.48452 °/min
Orbital period
103.31 mins
BSTAR
0.000027398
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-11-04 06:41:50.121Z | 3.662° NNE | 2026-11-04 06:44:50.121Z | 33.929° NE | 14.659° | 2026-11-04 06:47:50.121Z | 64.449° ENE |
| 10 mins | 2026-11-04 08:27:50.121Z | 337.167° NNW | 2026-11-04 08:32:50.121Z | 69.631° E | 63.174° | 2026-11-04 08:37:50.121Z | 135.611° SSE |
| 7 mins | 2026-11-04 10:15:50.121Z | 284.696° WNW | 2026-11-04 10:18:50.121Z | 247.951° W | 20.943° | 2026-11-04 10:22:50.121Z | 206.66° SW |
| 11 mins | 2026-11-04 23:31:50.121Z | 202.967° SW | 2026-11-04 23:36:50.121Z | 156.494° SSE | 73.484° | 2026-11-04 23:42:50.121Z | 34.551° NE |
| 8 mins | 2026-11-05 01:20:50.121Z | 277.543° WNW | 2026-11-05 01:23:50.121Z | 312.01° NW | 21.368° | 2026-11-05 01:28:50.121Z | 7.474° 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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