Showing default

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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/19274?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/19274?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

ISO8601 Format

Identifier

19274, 1988-056A

Orbit

LEO

Country

CIS

Related business

Hydrometeorological Centre of Russia (RU)

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, 10.8 m

Radar Cross Section

2.079 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 14 hours ago

TLE from 14 hours ago

0 OKEAN 1
1 19274U 88056A   25354.00622489  .00006552  00000-0  22558-3 0  9993
2 19274  82.4701 343.7983 0015910  95.6726 264.6329 15.29729062 22891

Epoch: 2025-12-20T00:08Z

TLE epoch observation values (Epoch: 2025-12-20T00:08:57.830Z)

Latitude

-0°

Longitude

-107.28188°

Altitude

480.759 km

Speed

7.625 km/s

True Right ascension

22h 55m 11s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

12:40:16

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

484.481 km

Perigee altitude

462.679 km

Semi-major axis

6,851.717 km

Eccentricity

0.00159

Inclination

82.4701°

RAAN

343.7983°

Arg. of periapsis

95.6726°

True anomaly

264.45142°

Mean anomaly

264.6329°

Eccentric anomaly

264.54216°

Mean motion

3.82687 °/min

Orbital period

94.07 mins

BSTAR

0.00022558

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

Other satellites on launch #56 in the year 1988 (1988-07-05 UTC)

OKEAN 1 DEB, 40217 (Decayed)

SL-14 R/B, 19275

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

OKEAN 1 Visibility forecast

Loading observer location...
Set Observer location

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	2025-12-20 23:49:09.862Z	160.578° S	2025-12-20 23:52:09.862Z	98.156° ESE	31.363°	2025-12-20 23:55:09.862Z	26.849° NE
5 mins	2025-12-21 11:15:09.862Z	358.13° N	2025-12-21 11:17:09.862Z	23.176° NE	41.482°	2025-12-21 11:20:09.862Z	166.254° S

Items per page:

1–2 of 2 items

of 1 page

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign-in to view Co-orbital & Co-planar RSOs.

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 descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

Authenticating...

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 descending order

Check out OKEAN 1, 19274 on other resources

View OKEAN 1, 19274 on NASA - NSSDCA Website

View OKEAN 1, 19274 on Heavens-Above

View OKEAN 1, 19274 on Keep Track

View OKEAN 1, 19274 on Celestrak

View OKEAN 1, 19274 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

OKEAN 1, 19274

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 14 hours ago

TLE from 14 hours ago

TLE epoch observation values (Epoch: 2025-12-20T00:08:57.830Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #56 in the year 1988 (1988-07-05 UTC)

OKEAN 1 Visibility forecast

Co-orbital & Co-planar RSOs

Check out OKEAN 1, 19274 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 14 hours ago