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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19274 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
Yuzhnoe
Mission
Defense Imaging
Bus & Motor
OKEAN, Unknown motor
Mass
1,944 kg wet, 1,944 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cone + 2 Pan, 10.8 m
Radar Cross Section
2.079 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 14 hours ago
TLE from 14 hours ago
0 OKEAN 1
1 19274U 88056A 25259.21424333 .00009218 00000-0 34322-3 0 9992
2 19274 82.4689 79.6306 0015294 72.5775 287.7135 15.27220203 8417Epoch: 2025-09-16T05:08Z
TLE epoch observation values (Epoch: 2025-09-16T05:08:30.623Z)
Latitude
0.00002°
Longitude
7.09525°
Altitude
484.044 km
Speed
7.625 km/s
True Right ascension
05h 18m 31s
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
11:30:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
491.579 km
Perigee altitude
470.598 km
Semi-major axis
6,859.225 km
Eccentricity
0.00153
Inclination
82.4689°
RAAN
79.6306°
Arg. of periapsis
72.5775°
True anomaly
287.54646°
Mean anomaly
287.7135°
Eccentric anomaly
287.62999°
Mean motion
3.82059 °/min
Orbital period
94.23 mins
BSTAR
0.00034322
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Other satellites on launch #56 in the year 1988 (1988-07-05 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.OKEAN 1 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-09-17 00:35:44.601Z | 312.571° NW | 2025-09-17 00:37:44.601Z | 252.737° W | 26.886° | 2025-09-17 00:39:44.601Z | 211.292° SW |
| 5 mins | 2025-09-17 12:43:44.601Z | 177.737° S | 2025-09-17 12:45:44.601Z | 131.439° SE | 43.203° | 2025-09-17 12:48:44.601Z | 12.74° NNE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in ascending order |
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