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OKEAN 1, 19274

Orbit data source: Space-Track

OKEAN 1, 19274 is a Commonwealth of Independent States-origin payload satellite in LEO that was launched on Tue, 05 Jul 1988 UTC via a TSIKLON-3 launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). 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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Identifier
19274, 1988-056A
Orbit
LEO
Last TLE update
15 hours ago
Origin
Manufacturer
Yuzhnoe
Mission
Defense Imaging
Bus & Motor
OKEAN, Unknown motor
Mass
1,944 kg wet, 1,944 kg dry
Launch date (UTC)
1988-07-05 (37 years ago)
Launch vehicle
TSIKLON-3
Launch site
Plesetsk Missile And Space Complex (PKMTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Cone + 2 Pan, 21.5 m
Radar Cross Section
2.079 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 15 hours ago
0 OKEAN 1
1 19274U 88056A   25189.86790172  .00005081  00000-0  19501-3 0  9998
2 19274  82.4726 149.5271 0012747 322.1739  37.8602 15.26164088997823
Epoch: 2025-07-08T20:49Z
TLE epoch observation values (Epoch: 2025-07-08T20:49:46.708Z)
Latitude
-0.00004°
Longitude
-89.97424°
Altitude
483.481 km
Speed
7.627 km/s
True Right ascension
09h 58m 06s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
19.72088°
Longitude
86.70217°
Altitude
498.134 km
Speed
7.613 km/s
Apparent Right ascension
18h 32m 16s
Apparent Declination
-27° 01' 27"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
23:51:41
Azimuth
242.876° WSW
Elevation
-9.857°
Doppler factor
1
Orbital elements
Apogee altitude
493.002 km
Perigee altitude
475.507 km
Semi-major axis
6,862.392 km
Eccentricity
0.00127
Inclination
82.4726°
RAAN
149.5271°
Arg. of periapsis
322.1739°
True anomaly
Unknown
Mean anomaly
37.8602°
Eccentric anomaly
Unknown
Mean motion
3.81795 °/min
Orbital period
94.29 mins
BSTAR
0.00019501
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Other satellites on launch #56 in the year 1988 (1988-07-05 UTC)

OKEAN 1 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.
7 mins2025-07-09 22:07:30.111Z190.046° SSW2025-07-09 22:10:30.111Z209.336° SW42.19°2025-07-09 22:14:30.111Z5.238° NNE
4 mins2025-07-10 09:36:30.111Z317.447° NNW2025-07-10 09:38:30.111Z246.963° WSW31.316°2025-07-10 09:40:30.111Z204.425° SW
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