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COSMOS 1910, 18789

Orbit data source: Space-Track

COSMOS 1910, 18789 is a payload satellite owned by UNKS (CIS) in LEO that was launched on Fri, 15 Jan 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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https://www.satcat.com/sats-embedded/18789?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

18789, 1988-002B

Orbit

LEO

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

NPO PM

Mission

Defense Communications

Bus & Motor

STRELA-3, Unknown motor

Mass

225 kg wet, 225 kg dry

Launch date (UTC)

1988-01-15 (38 years ago)

Launch vehicle

TSIKLON-3

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl, 0.8 m

Radar Cross Section

1.257 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 10 hours ago

TLE from 10 hours ago

0 COSMOS 1910
1 18789U 88002B   26036.74851589  .00000041  00000-0  16635-3 0  9994
2 18789  82.6069 337.3911 0004766 128.3648 235.8193 12.63629703755274

Epoch: 2026-02-05T17:57Z

TLE epoch observation values (Epoch: 2026-02-05T17:57:51.772Z)

Latitude

4.01906°

Longitude

-67.45113°

Altitude

1,412.386 km

Speed

7.154 km/s

True Right ascension

22h 31m 38s

True Declination

3° 59' 50"

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

06:09:27

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,409.026 km

Perigee altitude

1,401.607 km

Semi-major axis

7,783.453 km

Eccentricity

0.00048

Inclination

82.6069°

RAAN

337.3911°

Arg. of periapsis

128.3648°

True anomaly

235.77413°

Mean anomaly

235.8193°

Eccentric anomaly

235.79672°

Mean motion

3.16071 °/min

Orbital period

113.9 mins

BSTAR

0.00016635

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Other satellites on launch #2 in the year 1988 (1988-01-15 UTC)

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COSMOS 1910 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	2026-02-06 05:57:41.454Z	23.956° NE	2026-02-06 06:02:41.454Z	62.111° ENE	17.139°	2026-02-06 06:07:41.454Z	101.159° ESE
15 mins	2026-02-06 07:51:41.454Z	352.157° N	2026-02-06 07:58:41.454Z	334.708° NNW	44.947°	2026-02-06 08:06:41.454Z	175.493° S
7 mins	2026-02-06 09:49:41.454Z	304.991° NW	2026-02-06 09:52:41.454Z	281.025° WNW	15.379°	2026-02-06 09:56:41.454Z	250.918° W
7 mins	2026-02-06 18:48:41.454Z	103.209° ESE	2026-02-06 18:51:41.454Z	79.294° E	16.097°	2026-02-06 18:55:41.454Z	47.953° ENE
15 mins	2026-02-06 20:38:41.454Z	186.175° SSW	2026-02-06 20:45:41.454Z	336.86° NNW	44.958°	2026-02-06 20:53:41.454Z	7.386° NNE
9 mins	2026-02-06 22:37:41.454Z	265.73° W	2026-02-06 22:41:41.454Z	297.547° NW	16.557°	2026-02-06 22:46:41.454Z	335.412° NNW

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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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Check out COSMOS 1910, 18789 on other resources

View COSMOS 1910, 18789 on NASA - NSSDCA Website

View COSMOS 1910, 18789 on Heavens-Above

View COSMOS 1910, 18789 on Keep Track

View COSMOS 1910, 18789 on Celestrak

View COSMOS 1910, 18789 on Gunter's Space Page

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

COSMOS 1910, 18789

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2026-02-05T17:57:51.772Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #2 in the year 1988 (1988-01-15 UTC)

COSMOS 1910 Visibility forecast

Co-orbital & Co-planar RSOs

Check out COSMOS 1910, 18789 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 10 hours ago