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 (15 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: 8 hours ago

TLE from 8 hours ago

0 SL-12 R/B(AUX MOTOR)
1 37143U 10041G   26035.13126093  .00124539  00000-0  60219-2 0  9999
2 37143  64.4454 324.3923 3336535 288.1072  38.8237  8.70216002270353

Epoch: 2026-02-04T03:09Z

TLE epoch observation values (Epoch: 2026-02-04T03:09:00.944Z)

Latitude

-0.00001°

Longitude

142.83612°

Altitude

1,666.847 km

Speed

7.694 km/s

True Right ascension

21h 37m 34s

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

12:44:10

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

6,935.902 km

Perigee altitude

274.088 km

Semi-major axis

9,983.132 km

Eccentricity

0.33365

Inclination

64.4454°

RAAN

324.3923°

Arg. of periapsis

288.1072°

True anomaly

71.99256°

Mean anomaly

38.8237°

Eccentric anomaly

54.3599°

Mean motion

2.17592 °/min

Orbital period

165.45 mins

BSTAR

0.0060219

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

SL-12 DEB, 42978

SL-12 DEB, 44560

COSMOS 2464 (GLONASS), 37139

COSMOS 2465 (GLONASS), 37138

SL-12 DEB, 44557

SL-12 DEB, 44563 (Decayed)

SL-12 DEB, 42977 (Decayed)

SL-12 DEB, 37146 (Decayed)

COSMOS 2466 (GLONASS), 37137

SL-12 DEB, 37145 (Decayed)

SL-12 R/B(AUX MOTOR), 37144

SL-12 DEB, 44556

SL-12 DEB, 44870

SL-12 DEB, 45497 (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.
48 mins	2026-02-04 19:45:11.458Z	176.39° S	2026-02-04 19:58:11.458Z	103.21° ESE	40.679°	2026-02-04 20:33:11.458Z	33.433° NE
62 mins	2026-02-04 22:36:11.458Z	248.974° W	2026-02-04 22:54:11.458Z	323.242° NNW	40.293°	2026-02-04 23:38:11.458Z	46.102° ENE
74 mins	2026-02-05 01:36:11.458Z	299.792° NW	2026-02-05 02:10:11.458Z	13.36° NNE	36.032°	2026-02-05 02:50:11.458Z	86.746° E
73 mins	2026-02-05 04:38:11.458Z	322.683° NNW	2026-02-05 05:22:11.458Z	51.92° ENE	44.5°	2026-02-05 05:51:11.458Z	143.698° SSE
59 mins	2026-02-05 07:38:11.458Z	325.489° NNW	2026-02-05 08:14:11.458Z	271.237° WNW	34.374°	2026-02-05 08:37:11.458Z	209.53° SW

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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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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: 8 hours ago

TLE from 8 hours ago

TLE epoch observation values (Epoch: 2026-02-04T03:09:00.944Z)

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: 8 hours ago