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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 (39 years ago)

Launch vehicle

TSIKLON-3

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl, 0.9 m

Radar Cross Section

1.257 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 12 hours ago

TLE from 12 hours ago

0 COSMOS 1910
1 18789U 88002B   26306.67536633  .00000009  00000-0 -11336-4 0  9995
2 18789  82.6026 165.2971 0003276 246.8150 183.3019 12.63636948789360

Epoch: 2026-11-02T16:12Z

TLE epoch observation values (Epoch: 2026-11-02T16:12:31.650Z)

Latitude

68.9085°

Longitude

-100.21407°

Altitude

1,422.417 km

Speed

7.155 km/s

True Right ascension

12h 19m 28s

True Declination

68° 48' 10"

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

00:24:00

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,407.836 km

Perigee altitude

1,402.737 km

Semi-major axis

7,783.424 km

Eccentricity

0.00033

Inclination

82.6026°

RAAN

165.2971°

Arg. of periapsis

246.815°

True anomaly

183.29974°

Mean anomaly

183.3019°

Eccentric anomaly

183.30082°

Mean motion

3.16073 °/min

Orbital period

113.9 mins

BSTAR

-0.000011336

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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.
15 mins	2026-11-03 14:43:39.531Z	160.889° S	2026-11-03 14:50:39.531Z	99.452° ESE	50.846°	2026-11-03 14:58:39.531Z	18.261° NNE
12 mins	2026-11-03 16:40:39.531Z	235.201° WSW	2026-11-03 16:46:39.531Z	294.436° NW	32.749°	2026-11-03 16:52:39.531Z	346.631° N
10 mins	2026-11-04 00:46:39.531Z	29.023° NE	2026-11-04 00:50:39.531Z	61.627° ENE	19.87°	2026-11-04 00:56:39.531Z	108.536° ESE
15 mins	2026-11-04 02:39:39.531Z	350.378° N	2026-11-04 02:46:39.531Z	292.384° WNW	81.569°	2026-11-04 02:54:39.531Z	179.033° S

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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: 12 hours ago

TLE from 12 hours ago

TLE epoch observation values (Epoch: 2026-11-02T16:12:31.650Z)

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: 12 hours ago