SL-12 R/B(AUX MOTOR), 37143

Orbit data source: Space-Track

SL-12 R/B(AUX MOTOR), 37143 is space debris originally from a launch on Thu, 02 Sep 2010 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/37143?theme=dark&initialShowStats=false

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Identifier

37143, 2010-041G

Orbit

Active

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

RKKE

Mission

Spacecraft

Bus & Motor

SOZ, Unknown motor

Mass

56 kg wet, 56 kg dry

Launch date (UTC)

2010-09-02 (16 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl, 0.6 m

Radar Cross Section

0.660 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 19 hours ago

TLE from 19 hours ago

0 SL-12 R/B(AUX MOTOR)
1 37143U 10041G   26080.83928626  .00081153  00000-0  42165-2 0  9992
2 37143  64.4394 272.0529 3285974 283.9805  42.1986  8.79134674274350

Epoch: 2026-03-21T20:08Z

TLE epoch observation values (Epoch: 2026-03-21T20:08:34.332Z)

Latitude

0°

Longitude

150.55561°

Altitude

1,823.113 km

Speed

7.552 km/s

True Right ascension

18h 08m 12s

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

20:03:24

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

6,795.558 km

Perigee altitude

279.149 km

Semi-major axis

9,915.491 km

Eccentricity

0.3286

Inclination

64.4394°

RAAN

272.0529°

Arg. of periapsis

283.9805°

True anomaly

76.1191°

Mean anomaly

42.1986°

Eccentric anomaly

58.19968°

Mean motion

2.19822 °/min

Orbital period

163.77 mins

BSTAR

0.0042165

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Other satellites on launch #41 in the year 2010 (2010-09-02 UTC)

SL-12 DEB, 44562

SL-12 DEB, 45497 (Decayed)

SL-12 DEB, 44559 (Decayed)

COSMOS 2466 (GLONASS), 37137

SL-12 DEB, 45499 (Decayed)

SL-12 DEB, 44541

SL-12 DEB, 44555 (Decayed)

SL-12 DEB, 42976

SL-12 DEB, 44560

SL-12 DEB, 44563 (Decayed)

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SL-12 R/B(AUX MOTOR) 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.
60 mins	2026-03-22 15:21:21.764Z	231.25° WSW	2026-03-22 15:38:21.764Z	309.184° NW	43.107°	2026-03-22 16:21:21.764Z	40.539° NE
71 mins	2026-03-22 18:18:21.764Z	288.499° WNW	2026-03-22 18:48:21.764Z	359.552° N	35.345°	2026-03-22 19:29:21.764Z	72.731° E
72 mins	2026-03-22 21:19:21.764Z	318.567° NNW	2026-03-22 22:02:21.764Z	43.743° NE	42.423°	2026-03-22 22:31:21.764Z	126.347° SE
62 mins	2026-03-23 00:18:21.764Z	326.216° NNW	2026-03-23 00:57:21.764Z	262.473° W	40.279°	2026-03-23 01:20:21.764Z	188.737° SSW
19 mins	2026-03-23 03:26:21.764Z	309.011° NW	2026-03-23 03:36:21.764Z	293.962° NW	12.144°	2026-03-23 03:45:21.764Z	278.047° WNW
7 mins	2026-03-23 10:40:21.764Z	72.062° E	2026-03-23 10:43:21.764Z	65° ENE	10.648°	2026-03-23 10:47:21.764Z	56.697° ENE
49 mins	2026-03-23 13:09:21.764Z	175.999° S	2026-03-23 13:22:21.764Z	103.816° ESE	41.218°	2026-03-23 13:58:21.764Z	33.497° NE

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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 R/B(AUX MOTOR), 37143 on other resources

View SL-12 R/B(AUX MOTOR), 37143 on Heavens-Above

View SL-12 R/B(AUX MOTOR), 37143 on Keep Track

View SL-12 R/B(AUX MOTOR), 37143 on Celestrak

View SL-12 R/B(AUX MOTOR), 37143 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 R/B(AUX MOTOR), 37143

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 19 hours ago

TLE from 19 hours ago

TLE epoch observation values (Epoch: 2026-03-21T20:08:34.332Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #41 in the year 2010 (2010-09-02 UTC)

SL-12 R/B(AUX MOTOR) Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-12 R/B(AUX MOTOR), 37143 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 19 hours ago