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SL-12 DEB, 19753

Orbit data source: Space-Track

SL-12 DEB, 19753 is space debris in MEO originally from a launch on Tue, 10 Jan 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/19753?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

19753, 1989-001E

Orbit

MEO

Country

CIS

Related business

Federal Space Agency of Russia (Roscosmos) (RU)

Manufacturer

NPO PM

Mission

Spacecraft

Bus & Motor

ETALON ADAPTER, Unknown motor

Mass

Unknown

Launch date (UTC)

1989-01-10 (38 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: 3 days ago

TLE from 3 days ago

0 SL-12 DEB
1 19753U 89001E   26251.40947286  .00000033  00000-0  00000-0 0  9995
2 19753  64.9989  69.3232 0024673 212.7526 163.3448  2.13160673293466

Epoch: 2026-09-08T09:49Z

TLE epoch observation values (Epoch: 2026-09-08T09:49:38.455Z)

Latitude

14.60379°

Longitude

-58.5944°

Altitude

19,185.389 km

Speed

3.944 km/s

True Right ascension

05h 05m 10s

True Declination

14° 34' 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

03:51:33

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

19,187.745 km

Perigee altitude

19,061.898 km

Semi-major axis

25,502.958 km

Eccentricity

0.00247

Inclination

64.9989°

RAAN

69.3232°

Arg. of periapsis

212.7526°

True anomaly

163.4256°

Mean anomaly

163.3448°

Eccentric anomaly

163.38522°

Mean motion

0.53291 °/min

Orbital period

675.53 mins

BSTAR

0

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Other satellites on launch #1 in the year 1989 (1989-01-10 UTC)

SL-12 DEB, 43334

SL-12 DEB, 25798

SL-12 R/B(AUX MOTOR), 19856

SL-12 DEB, 26813 (Decayed)

SL-12 DEB, 36882

SL-12 R/B(2), 19754

COSMOS 1987 (GLONASS), 19749

SL-12 R/B(AUX MOTOR), 19755

COSMOS 1989 (ETALON 1), 19751

SL-12 DEB, 26046 (Decayed)

COSMOS 1988 (GLONASS), 19750

SL-12 R/B(1), 19752 (Decayed)

SL-12 DEB, 38556 (Decayed)

SL-12 DEB, 25799 (Decayed)

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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

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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.
370 mins	2026-09-11 16:10:01.280Z	249.276° W	2026-09-11 19:40:01.280Z	33.804° NE	60.327°	2026-09-11 22:20:01.280Z	141.45° SSE

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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, 19753 on other resources

View SL-12 DEB, 19753 on Heavens-Above

View SL-12 DEB, 19753 on Keep Track

View SL-12 DEB, 19753 on Celestrak

View SL-12 DEB, 19753 on Gunter's Space Page

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

Documentation

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