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COSMOS 2273, 23004

Orbit data source: Space-Track

COSMOS 2273, 23004 is a payload satellite owned by VKS (CIS) in LEO that was launched on Sat, 12 Feb 1994 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/23004?theme=dark&initialShowStats=false

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Identifier

23004, 1994-011F

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)

1994-02-12 (32 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, Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 11 hours ago

TLE from 11 hours ago

0 COSMOS 2273
1 23004U 94011F   26050.02316720  .00000011  00000-0  19228-5 0  9997
2 23004  82.5746  30.5389 0006391  94.9285 327.4371 12.62916013475832

Epoch: 2026-02-19T00:33Z

TLE epoch observation values (Epoch: 2026-02-19T00:33:21.646Z)

Latitude

61.50989°

Longitude

-112.95727°

Altitude

1,417.217 km

Speed

7.16 km/s

True Right ascension

02h 57m 27s

True Declination

61° 22' 40"

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

14:56:49

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,413.228 km

Perigee altitude

1,403.275 km

Semi-major axis

7,786.389 km

Eccentricity

0.00064

Inclination

82.5746°

RAAN

30.5389°

Arg. of periapsis

94.9285°

True anomaly

327.39766°

Mean anomaly

327.4371°

Eccentric anomaly

327.41738°

Mean motion

3.15892 °/min

Orbital period

113.96 mins

BSTAR

0.0000019228

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Other satellites on launch #11 in the year 1994 (1994-02-12 UTC)

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COSMOS 2273 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	2026-02-19 12:17:30.023Z	317.343° NNW	2026-02-19 12:22:30.023Z	276.706° WNW	18.587°	2026-02-19 12:27:30.023Z	238.93° WSW
5 mins	2026-02-19 21:19:30.023Z	93.05° ESE	2026-02-19 21:21:30.023Z	77.981° E	13.052°	2026-02-19 21:24:30.023Z	55.454° ENE
15 mins	2026-02-19 23:08:30.023Z	178.65° S	2026-02-19 23:15:30.023Z	75.086° E	44.438°	2026-02-19 23:23:30.023Z	10.153° NNE
10 mins	2026-02-20 01:06:30.023Z	256.059° W	2026-02-20 01:11:30.023Z	297.876° NW	19.482°	2026-02-20 01:16:30.023Z	337.439° NNW
12 mins	2026-02-20 09:10:30.023Z	17.636° NNE	2026-02-20 09:16:30.023Z	75.366° E	27.62°	2026-02-20 09:22:30.023Z	127.475° SE
14 mins	2026-02-20 11:04:30.023Z	340.751° N	2026-02-20 11:11:30.023Z	267.317° W	38.622°	2026-02-20 11:18:30.023Z	198.457° SSW

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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 2273, 23004 on other resources

View COSMOS 2273, 23004 on NASA - NSSDCA Website

View COSMOS 2273, 23004 on Heavens-Above

View COSMOS 2273, 23004 on Keep Track

View COSMOS 2273, 23004 on Celestrak

View COSMOS 2273, 23004 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 2273, 23004

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 11 hours ago

TLE from 11 hours ago

TLE epoch observation values (Epoch: 2026-02-19T00:33:21.646Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #11 in the year 1994 (1994-02-12 UTC)

COSMOS 2273 Visibility forecast

Co-orbital & Co-planar RSOs

Check out COSMOS 2273, 23004 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 11 hours ago