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COSMOS 203, 3129

Orbit data source: Space-Track

COSMOS 203, 3129 is a payload satellite owned by OKB-10 (CIS) in LEO that was launched on Tue, 20 Feb 1968 UTC via a KOSMOS 11K65M launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). Payloads include a variety of satellites, spacecraft, and rockets 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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COSMOS 203 details
Identifier
3129, 1968-011A
Orbit
LEO
Last TLE update22 hours ago
Origin
Flag of CISOKB-10 (CIS)
ManufacturerOKB-10
MissionDefense Geodetic
Bus & MotorKAUR-1 11F621, Unknown motor
Mass800 kg wet, 800 kg dry
Launch date (UTC)
1968-02-20 (57 years ago)
Launch vehicle
KOSMOS 11K65M
Launch site
Plesetsk Missile And Space Complex (PKMTR)
Object type
Payload
Rocket body
Debris
Shape & HBRCyl + 1 Rod, 17 m
Radar Cross Section6.283 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 22 hours ago
0 COSMOS 203
1 03129U 68011A   24316.59881645  .00000035  00000-0  13801-3 0  9997
2 03129  74.0516 248.9684 0012713 207.1572 326.3690 13.18279517729202
Epoch: 2024-11-11T14:22Z
Definitive object data (Epoch: 2024-11-11T14:22:17.741Z)
Latitude6.23299°
Longitude160.39322°
Altitude1,185.165 km
Speed7.265 km/s
True Right ascension04h 28m 45s
True Declination6° 11' 53"
Sunlit
Object was in full shadow at TLE epoch
Visualization TLE readout
Latitude-39.11928°
Longitude174.15926°
Altitude1,196.508 km
Speed7.259 km/s
Apparent Right ascension01h 51m 22s
Apparent Declination-61° 00' 07"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time08:55:56
Azimuth218.551° SW
Elevation-41.651°
Doppler factor1
Orbital elements
Apogee altitude1,198.674 km
Perigee altitude1,179.433 km
Semi-major axis7,567.191 km
Eccentricity0.0012713
Inclination74.0516°
RAAN248.9684°
Arg. of periapsis207.1572°
True anomaly326.28821°
Mean anomaly326.369°
Eccentric anomaly326.32862°
Mean motion3.29717 °/min
BSTAR0.00013801
Orbital period109.18 mins
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Other satellites on launch #11 in the year 1968 (1968-02-20 UTC)

COSMOS 203 Visibility forecast

Observer location: undefined°, undefined

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.
13 mins2024-11-12 20:33:53.412Z187.092° SSW2024-11-12 20:39:53.412Z94.553° ESE43.82°2024-11-12 20:46:53.412Z22.828° NE
9 mins2024-11-12 22:27:53.412Z266.442° W2024-11-12 22:31:53.412Z305.839° NW21.001°2024-11-12 22:36:53.412Z351.741° N
12 mins2024-11-13 06:08:53.412Z355.882° N2024-11-13 06:14:53.412Z70.922° E36.17°2024-11-13 06:20:53.412Z135.099° SSE
11 mins2024-11-13 08:00:53.412Z314.825° NW2024-11-13 08:05:53.412Z259.96° W27.957°2024-11-13 08:11:53.412Z203.724° SW
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