SL-12 DEB, 20044

Orbit data source: Space-Track

SL-12 DEB, 20044 is space debris in MEO originally from a launch on Wed, 31 May 1989 UTC launched from the Tyuratam Missile And Space Complex (TTMTR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.

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https://www.satcat.com/sats-embedded/20044?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

20044, 1989-039F

Orbit

MEO

Country

CIS

Related business

Federal Space Agency of Russia (Roscosmos) (RU)

Manufacturer

NPOPM?

Mission

Spacecraft

Bus & Motor

ETALON ADAPTER, Unknown motor

Mass

Unknown

Launch date (UTC)

1989-05-31 (37 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 1.1 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 1 day ago

TLE from 1 day ago

0 SL-12 DEB
1 20044U 89039F   25343.64947001 -.00000048  00000-0  00000+0 0  9999
2 20044  65.0517 317.0530 0020997 217.4761 280.5906  2.13205244282612

Epoch: 2025-12-09T15:35Z

TLE epoch observation values (Epoch: 2025-12-09T15:35:14.208Z)

Latitude

37.49041°

Longitude

163.72411°

Altitude

19,115.525 km

Speed

3.956 km/s

True Right ascension

07h 44m 39s

True Declination

37° 26' 38"

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

15:38:40

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

19,174.806 km

Perigee altitude

19,067.724 km

Semi-major axis

25,499.402 km

Eccentricity

0.0021

Inclination

65.0517°

RAAN

317.053°

Arg. of periapsis

217.4761°

True anomaly

280.35398°

Mean anomaly

280.5906°

Eccentric anomaly

280.4723°

Mean motion

0.53303 °/min

Orbital period

675.39 mins

BSTAR

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Computing Atmospheric mass density...

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Other satellites on launch #39 in the year 1989 (1989-05-31 UTC)

SL-12 DEB, 29321

SL-12 DEB, 29332 (Decayed)

SL-12 DEB, 29515 (Decayed)

SL-12 DEB, 29427 (Decayed)

SL-12 DEB, 29342 (Decayed)

SL-12 DEB, 29418

SL-12 DEB, 29514 (Decayed)

SL-12 DEB, 29430

SL-12 DEB, 29469 (Decayed)

SL-12 DEB, 29449

SL-12 DEB, 29339

SL-12 DEB, 29309 (Decayed)

SL-12 DEB, 29453

SL-12 DEB, 29313 (Decayed)

SL-12 DEB, 29312

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SL-12 DEB 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.
253 mins	2025-12-10 20:19:23.698Z	151.703° SSE	2025-12-10 22:24:23.698Z	83.924° E	41.316°	2025-12-11 00:32:23.698Z	34.455° NE
207 mins	2025-12-11 10:46:23.698Z	332.741° NNW	2025-12-11 12:27:23.698Z	289.384° WNW	33.878°	2025-12-11 14:13:23.698Z	233.58° WSW

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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 SL-12 DEB, 20044 on other resources

View SL-12 DEB, 20044 on Heavens-Above

View SL-12 DEB, 20044 on Keep Track

View SL-12 DEB, 20044 on Celestrak

View SL-12 DEB, 20044 on Gunter's Space Page

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

SL-12 DEB, 20044

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2025-12-09T15:35:14.208Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #39 in the year 1989 (1989-05-31 UTC)

SL-12 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-12 DEB, 20044 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 day ago