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: 7 hours ago

TLE from 7 hours ago

0 SL-12 R/B(AUX MOTOR)
1 37143U 10041G   26305.13548387  .00126030  00000-0  59775-2 0  9996
2 37143  64.4380   7.8192 3169645 262.8867  60.7026  9.02576761294329

Epoch: 2026-11-01T03:15Z

TLE epoch observation values (Epoch: 2026-11-01T03:15:05.806Z)

Latitude

0.00005°

Longitude

-81.38617°

Altitude

2,751.661 km

Speed

6.814 km/s

True Right ascension

00h 31m 16s

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

06:03:21

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

6,453.083 km

Perigee altitude

276.696 km

Semi-major axis

9,743.027 km

Eccentricity

0.31696

Inclination

64.438°

RAAN

7.8192°

Arg. of periapsis

262.8867°

True anomaly

97.20995°

Mean anomaly

60.7026°

Eccentric anomaly

78.49866°

Mean motion

2.25685 °/min

Orbital period

159.51 mins

BSTAR

0.0059775

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

COSMOS 2465 (GLONASS), 37138

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

COSMOS 2466 (GLONASS), 37137

COSMOS 2464 (GLONASS), 37139

SL-12 DEB, 42978

SL-12 DEB, 42980

SL-12 DEB, 42977 (Decayed)

SL-12 DEB, 37149 (Decayed)

SL-12 DEB, 44558

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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.
66 mins	2026-11-01 11:46:56.902Z	306.478° NW	2026-11-01 12:27:56.902Z	23.278° NE	49.854°	2026-11-01 12:52:56.902Z	96.526° ESE
55 mins	2026-11-01 14:45:56.902Z	325.035° NNW	2026-11-01 15:23:56.902Z	262.653° W	84.719°	2026-11-01 15:40:56.902Z	157.742° S
34 mins	2026-11-01 17:42:56.902Z	321.12° NNW	2026-11-01 18:03:56.902Z	282.201° WNW	25.29°	2026-11-01 18:16:56.902Z	237.735° WSW
46 mins	2026-11-02 03:15:56.902Z	134.056° SE	2026-11-02 03:32:56.902Z	82.663° E	32.293°	2026-11-02 04:01:56.902Z	35.442° NE
62 mins	2026-11-02 05:53:56.902Z	206.276° SW	2026-11-02 06:14:56.902Z	20.115° NNE	88.934°	2026-11-02 06:55:56.902Z	35.588° NE
68 mins	2026-11-02 08:43:56.902Z	265.608° W	2026-11-02 09:13:56.902Z	337.821° N	49.273°	2026-11-02 09:51:56.902Z	53.792° ENE

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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: 7 hours ago

TLE from 7 hours ago

TLE epoch observation values (Epoch: 2026-11-01T03:15:05.806Z)

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: 7 hours ago