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

Orbit data source: Space-Track

SL-12 R/B(AUX MOTOR), 37144 is space debris in HEO 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/37144?theme=dark&initialShowStats=false

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Identifier

37144, 2010-041H

Orbit

HEO

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: 3 days ago

TLE from 3 days ago

0 SL-12 R/B(AUX MOTOR)
1 37144U 10041H   26214.58633161 -.00000008  00000-0 -35624-3 0  9996
2 37144  64.8889  75.6974 5617816 306.6364  13.8513  4.24864561107294

Epoch: 2026-08-02T14:04Z

TLE epoch observation values (Epoch: 2026-08-02T14:04:19.051Z)

Latitude

-0.00009°

Longitude

-86.54957°

Altitude

1,886.716 km

Speed

8.469 km/s

True Right ascension

05h 02m 50s

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

18:32:52

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

18,769.207 km

Perigee altitude

677.926 km

Semi-major axis

16,101.703 km

Eccentricity

0.56178

Inclination

64.8889°

RAAN

75.6974°

Arg. of periapsis

306.6364°

True anomaly

53.49241°

Mean anomaly

13.8513°

Eccentric anomaly

29.89314°

Mean motion

1.06227 °/min

Orbital period

338.9 mins

BSTAR

-0.00035624

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

SL-12 DEB, 42975

SL-12 DEB, 44563 (Decayed)

SL-12 DEB, 42974

SL-12 DEB, 37145 (Decayed)

SL-12 DEB, 44560

COSMOS 2464 (GLONASS), 37139

COSMOS 2465 (GLONASS), 37138

SL-12 DEB, 44556

SL-12 DEB, 45497 (Decayed)

SL-12 DEB, 45494 (Decayed)

SL-12 DEB, 37146 (Decayed)

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

SL-12 DEB, 42977 (Decayed)

SL-12 R/B(2), 37140

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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.
110 mins	2026-08-05 05:36:20.552Z	332.324° NNW	2026-08-05 06:26:20.552Z	315.011° NNW	16.481°	2026-08-05 07:26:20.552Z	296.078° NW
130 mins	2026-08-05 15:34:20.552Z	185.842° SSW	2026-08-05 15:48:20.552Z	102.535° ESE	43.716°	2026-08-05 17:44:20.552Z	40.808° NE
255 mins	2026-08-05 21:34:20.552Z	301.583° NW	2026-08-05 23:58:20.552Z	71.355° E	43.242°	2026-08-06 01:49:20.552Z	152.428° SSE
42 mins	2026-08-06 03:56:20.552Z	332.03° NNW	2026-08-06 04:38:20.552Z	318.836° NNW	24.045°	2026-08-06 04:38:20.552Z	318.836° NNW

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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), 37144 on other resources

View SL-12 R/B(AUX MOTOR), 37144 on Heavens-Above

View SL-12 R/B(AUX MOTOR), 37144 on Keep Track

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

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

Orbit data source: Space-Track

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

TLE from 3 days ago

TLE epoch observation values (Epoch: 2026-08-02T14:04:19.051Z)

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), 37144 on other resources

Documentation

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