SL-14 DEB, 20129

Orbit data source: Space-Track

SL-14 DEB, 20129 is space debris in LEO originally from a launch on Thu, 28 Sep 1989 UTC launched from the Plesetsk Missile And Space Complex (PKMTR). 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/20129?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

20129, 1989-080E

Orbit

LEO

Country

CIS

Related business

Russian Strategic Rocket Forces (RU)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1989-09-28 (37 years ago)

Launch vehicle

Unknown

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.1 m

Radar Cross Section

Small (<0.1 m²)

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Last TLE update: 1 day ago

TLE from 1 day ago

0 SL-14 DEB
1 20129U 89080E   26094.46968124  .00003898  00000-0  14802-2 0  9995
2 20129  82.4956 115.0736 0948597 182.6706 310.8021 12.97429778693004

Epoch: 2026-04-04T11:16Z

TLE epoch observation values (Epoch: 2026-04-04T11:16:20.459Z)

Latitude

54.80412°

Longitude

-77.50678°

Altitude

850.187 km

Speed

7.639 km/s

True Right ascension

18h 57m 28s

True Declination

54° 38' 39"

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

21:06:56

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,994.859 km

Perigee altitude

543.97 km

Semi-major axis

7,647.551 km

Eccentricity

0.09486

Inclination

82.4956°

RAAN

115.0736°

Arg. of periapsis

182.6706°

True anomaly

301.92121°

Mean anomaly

310.8021°

Eccentric anomaly

306.42909°

Mean motion

3.24534 °/min

Orbital period

110.93 mins

BSTAR

0.0014802

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Other satellites on launch #80 in the year 1989 (1989-09-28 UTC)

INTERCOSMOS 24, 20261

SL-14 DEB, 20308

SL-14 DEB, 20318 (Decayed)

MAGION 2, 20281

SL-14 R/B, 20262

SL-14 DEB, 20347 (Decayed)

SL-14 DEB, 20359 (Decayed)

SL-14 DEB, 20307 (Decayed)

SL-14 DEB, 20282 (Decayed)

SL-14 DEB, 20834 (Decayed)

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SL-14 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.
10 mins	2026-04-05 23:45:40.470Z	108.488° ESE	2026-04-05 23:50:40.470Z	80.439° E	15.161°	2026-04-05 23:55:40.470Z	48.714° ENE
19 mins	2026-04-06 01:31:40.470Z	172.994° S	2026-04-06 01:41:40.470Z	98.152° ESE	43.408°	2026-04-06 01:50:40.470Z	12.825° NNE
15 mins	2026-04-06 03:26:40.470Z	236.566° WSW	2026-04-06 03:33:40.470Z	283.746° WNW	27.309°	2026-04-06 03:41:40.470Z	345.893° N
7 mins	2026-04-06 13:14:40.470Z	347.668° N	2026-04-06 13:18:40.470Z	241.057° WSW	43.672°	2026-04-06 13:21:40.470Z	182.034° 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 SL-14 DEB, 20129 on other resources

View SL-14 DEB, 20129 on Heavens-Above

View SL-14 DEB, 20129 on Keep Track

View SL-14 DEB, 20129 on Celestrak

View SL-14 DEB, 20129 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-14 DEB, 20129

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: 2026-04-04T11:16:20.459Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #80 in the year 1989 (1989-09-28 UTC)

SL-14 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-14 DEB, 20129 on other resources

Documentation

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