SL-12 DEB, 29463

Orbit data source: Space-Track

SL-12 DEB, 29463 is space debris 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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/29463?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/29463?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

ISO8601 Format

Identifier

29463, 1989-039DH

Orbit

Active

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, 0.2 m

Radar Cross Section

Small (<0.1 m²)

Expand to show TLE details & history
Last TLE update: 3 months ago

TLE from 3 months ago

0 SL-12 DEB
1 29463U 89039DH  25241.51567107 -.00000010  00000-0  00000-0 0  9991
2 29463  64.5894 312.2280 2716526 111.4541 279.5645  7.07815076  5910

Epoch: 2025-08-29T12:22Z

TLE epoch observation values (Epoch: 2025-08-29T12:22:33.980Z)

Latitude

-0.00001°

Longitude

148.6232°

Altitude

5,402.686 km

Speed

5.735 km/s

True Right ascension

20h 48m 54s

True Declination

0° 00' 00"

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

15:07:38

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

8,191.682 km

Perigee altitude

1,966.822 km

Semi-major axis

11,457.389 km

Eccentricity

0.27165

Inclination

64.5894°

RAAN

312.228°

Arg. of periapsis

111.4541°

True anomaly

248.62111°

Mean anomaly

279.5645°

Eccentric anomaly

264.08288°

Mean motion

1.76976 °/min

Orbital period

203.42 mins

BSTAR

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

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

SL-12 DEB, 29458

SL-12 DEB, 29442 (Decayed)

SL-12 DEB, 29322 (Decayed)

SL-12 DEB, 29325

SL-12 DEB, 29334 (Decayed)

SL-12 DEB, 29433 (Decayed)

SL-12 DEB, 29333 (Decayed)

SL-12 DEB, 29462 (Decayed)

SL-12 DEB, 29437 (Decayed)

SL-12 DEB, 29514 (Decayed)

SL-12 DEB, 29316 (Decayed)

SL-12 DEB, 29335 (Decayed)

SL-12 DEB, 29324 (Decayed)

SL-12 DEB, 29330 (Decayed)

SL-12 DEB, 29424 (Decayed)

Did you know?

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

Click here to try in Sandbox

SL-12 DEB Visibility forecast

Loading observer location...
Set Observer location

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.
36 mins	2025-12-11 18:43:30.291Z	198.848° SSW	2025-12-11 19:07:30.291Z	127.894° SE	44.314°	2025-12-11 19:19:30.291Z	35.296° NE
18 mins	2025-12-11 22:31:30.291Z	282.953° WNW	2025-12-11 22:41:30.291Z	333.301° NNW	23.725°	2025-12-11 22:49:30.291Z	26.723° NE
18 mins	2025-12-12 02:12:30.291Z	338.434° N	2025-12-12 02:20:30.291Z	41.125° NE	29.52°	2025-12-12 02:30:30.291Z	101.249° ESE
22 mins	2025-12-12 05:43:30.291Z	309.379° NW	2025-12-12 05:51:30.291Z	246.815° WSW	33.811°	2025-12-12 06:05:30.291Z	183.827° SSW

Items per page:

1–4 of 4 items

of 1 page

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign-in to view Co-orbital & Co-planar RSOs.

Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in descending order

Check out SL-12 DEB, 29463 on other resources

View SL-12 DEB, 29463 on Heavens-Above

View SL-12 DEB, 29463 on Keep Track

View SL-12 DEB, 29463 on Celestrak

View SL-12 DEB, 29463 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, 29463

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 3 months ago

TLE from 3 months ago

TLE epoch observation values (Epoch: 2025-08-29T12:22:33.980Z)

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, 29463 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 3 months ago