SL-12 DEB, 29317

Orbit data source: Space-Track

SL-12 DEB, 29317 is space debris in HEO 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/29317?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

29317, 1989-039Y

Orbit

HEO

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

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, 0.3 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 16 hours ago

TLE from 16 hours ago

0 SL-12 DEB
1 29317U 89039Y   25349.34288254  .00000117  00000-0  80989-3 0  9996
2 29317  65.1052 346.3575 5415998 103.1443 320.0613  4.63081312177933

Epoch: 2025-12-15T08:13Z

TLE epoch observation values (Epoch: 2025-12-15T08:13:45.051Z)

Latitude

-0.00004°

Longitude

138.68048°

Altitude

5,857.257 km

Speed

6.241 km/s

True Right ascension

23h 05m 26s

True Declination

0° 00' 00"

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

23:18:47

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

17,058.914 km

Perigee altitude

590.954 km

Semi-major axis

15,203.071 km

Eccentricity

0.5416

Inclination

65.1052°

RAAN

346.3575°

Arg. of periapsis

103.1443°

True anomaly

256.9762°

Mean anomaly

320.0613°

Eccentric anomaly

291.113°

Mean motion

1.15783 °/min

Orbital period

310.93 mins

BSTAR

0.00080989

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

SL-12 DEB, 29412 (Decayed)

SL-12 DEB, 29415 (Decayed)

SL-12 DEB, 29328

SL-12 DEB, 29414

COSMOS 2024 (ETALON 2), 20026

COSMOS 2023 (GLONASS), 20025

SL-12 DEB, 29319 (Decayed)

SL-12 DEB, 29303 (Decayed)

SL-12 R/B(2), 20028

SL-12 DEB, 29441

SL-12 DEB, 29471 (Decayed)

SL-12 DEB, 29315 (Decayed)

SL-12 DEB, 29438 (Decayed)

SL-12 DEB, 29470 (Decayed)

SL-12 DEB, 29323

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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.
13 mins	2025-12-16 10:46:36.110Z	328.942° NNW	2025-12-16 10:50:36.110Z	141.707° SSE	44.177°	2025-12-16 10:59:36.110Z	150.036° 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, 29317 on other resources

View SL-12 DEB, 29317 on Heavens-Above

View SL-12 DEB, 29317 on Keep Track

View SL-12 DEB, 29317 on Celestrak

View SL-12 DEB, 29317 on Gunter's Space Page

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

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