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COSMOS 2094, 20739

Orbit data source: Space-Track

COSMOS 2094, 20739 is a payload satellite owned by UNKS (CIS) in LEO that was launched on Wed, 08 Aug 1990 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/20739?theme=dark&initialShowStats=false

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Identifier

20739, 1990-070E

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)

1990-08-08 (35 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: 13 hours ago

TLE from 13 hours ago

0 COSMOS 2094
1 20739U 90070E   26036.41492366  .00000020  00000-0  48802-4 0  9997
2 20739  82.5768  16.2766 0012286  33.8237 134.2932 12.64751695638560

Epoch: 2026-02-05T09:57Z

TLE epoch observation values (Epoch: 2026-02-05T09:57:29.404Z)

Latitude

11.64029°

Longitude

-90.19381°

Altitude

1,412.059 km

Speed

7.152 km/s

True Right ascension

12h 58m 59s

True Declination

11° 34' 42"

Sunlit

Object was in full shadow 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

01:18:07

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,410.267 km

Perigee altitude

1,391.153 km

Semi-major axis

7,778.847 km

Eccentricity

0.00123

Inclination

82.5768°

RAAN

16.2766°

Arg. of periapsis

33.8237°

True anomaly

134.39386°

Mean anomaly

134.2932°

Eccentric anomaly

134.34354°

Mean motion

3.16352 °/min

Orbital period

113.8 mins

BSTAR

0.000048802

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Other satellites on launch #70 in the year 1990 (1990-08-08 UTC)

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COSMOS 2094 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.
14 mins	2026-02-06 00:22:08.386Z	223.465° SW	2026-02-06 00:29:08.386Z	286.878° WNW	31.119°	2026-02-06 00:36:08.386Z	350.786° N
8 mins	2026-02-06 08:30:08.386Z	37.189° NE	2026-02-06 08:33:08.386Z	61.495° ENE	16.33°	2026-02-06 08:38:08.386Z	99.74° ESE
15 mins	2026-02-06 10:22:08.386Z	353.15° N	2026-02-06 10:29:08.386Z	34.356° NE	44.937°	2026-02-06 10:37:08.386Z	173.463° S
8 mins	2026-02-06 12:19:08.386Z	311.604° NW	2026-02-06 12:23:08.386Z	279.909° WNW	16.341°	2026-02-06 12:27:08.386Z	249.245° W
6 mins	2026-02-06 21:19:08.386Z	98.212° ESE	2026-02-06 21:22:08.386Z	74.342° E	14.78°	2026-02-06 21:25:08.386Z	51.278° ENE
6 mins	2026-02-06 23:08:08.386Z	183.474° SSW	2026-02-06 23:14:08.386Z	177.023° S	43.252°	2026-02-06 23:14:08.386Z	177.023° 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 2094, 20739 on other resources

View COSMOS 2094, 20739 on NASA - NSSDCA Website

View COSMOS 2094, 20739 on Heavens-Above

View COSMOS 2094, 20739 on Keep Track

View COSMOS 2094, 20739 on Celestrak

View COSMOS 2094, 20739 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 2094, 20739

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 13 hours ago

TLE from 13 hours ago

TLE epoch observation values (Epoch: 2026-02-05T09:57:29.404Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #70 in the year 1990 (1990-08-08 UTC)

COSMOS 2094 Visibility forecast

Co-orbital & Co-planar RSOs

Check out COSMOS 2094, 20739 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 13 hours ago