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: 17 hours ago
TLE from 17 hours ago
0 COSMOS 198
1 3081U 67127A 26001.35828384 -.00000038 00000-0 39872-4 0 9990
2 3081 65.1441 358.2211 0020885 171.5341 188.6082 13.93380844950338Epoch: 2026-01-01T08:35Z
TLE epoch observation values (Epoch: 2026-01-01T08:35:55.723Z)
Latitude
-0.00001°
Longitude
128.22492°
Altitude
933.822 km
Speed
7.378 km/s
True Right ascension
23h 52m 53s
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
01:17:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
930.625 km
Perigee altitude
900.16 km
Semi-major axis
7,293.53 km
Eccentricity
0.00209
Inclination
65.1441°
RAAN
358.2211°
Arg. of periapsis
171.5341°
True anomaly
188.57247°
Mean anomaly
188.6082°
Eccentric anomaly
188.59033°
Mean motion
3.48447 °/min
Orbital period
103.32 mins
BSTAR
0.000039872
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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 | 2026-01-02 01:58:23.497Z | 232.092° WSW | 2026-01-02 02:03:23.497Z | 305.388° NW | 38.759° | 2026-01-02 02:08:23.497Z | 20.273° NNE |
| 9 mins | 2026-01-02 09:15:23.497Z | 351.197° N | 2026-01-02 09:19:23.497Z | 44.871° NE | 28.902° | 2026-01-02 09:24:23.497Z | 109.396° ESE |
| 9 mins | 2026-01-02 11:02:23.497Z | 306.304° NW | 2026-01-02 11:06:23.497Z | 238.1° WSW | 33.869° | 2026-01-02 11:11:23.497Z | 178.31° S |
| 9 mins | 2026-01-03 00:20:23.497Z | 171.821° S | 2026-01-03 00:24:23.497Z | 119.59° SE | 31.17° | 2026-01-03 00:29:23.497Z | 50.945° ENE |
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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