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: 2 days ago

TLE from 2 days ago

0 SL-12 R/B(AUX MOTOR)
1 37143U 10041G   26251.90513146  .00048272  00000-0  24969-2 0  9994
2 37143  64.4338  71.4551 3204753 267.9177  55.7906  8.94833632289540

Epoch: 2026-09-08T21:43Z

TLE epoch observation values (Epoch: 2026-09-08T21:43:23.358Z)

Latitude

0°

Longitude

117.64293°

Altitude

2,525.671 km

Speed

6.992 km/s

True Right ascension

04h 45m 49s

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

15:32:01

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

6,561.413 km

Perigee altitude

280.635 km

Semi-major axis

9,799.161 km

Eccentricity

0.32048

Inclination

64.4338°

RAAN

71.4551°

Arg. of periapsis

267.9177°

True anomaly

92.17987°

Mean anomaly

55.7906°

Eccentric anomaly

73.38592°

Mean motion

2.23748 °/min

Orbital period

160.9 mins

BSTAR

0.0024969

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

SL-12 DEB, 42980

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

SL-12 DEB, 42981

SL-12 DEB, 37149 (Decayed)

SL-12 DEB, 45499 (Decayed)

SL-12 DEB, 44559 (Decayed)

SL-12 DEB, 44563 (Decayed)

SL-12 DEB, 37145 (Decayed)

SL-12 DEB, 42979 (Decayed)

SL-12 DEB, 45496

COSMOS 2466 (GLONASS), 37137

COSMOS 2465 (GLONASS), 37138

COSMOS 2464 (GLONASS), 37139

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.
37 mins	2026-09-10 23:12:30.319Z	321.59° NNW	2026-09-10 23:32:30.319Z	253.167° W	70.434°	2026-09-10 23:49:30.319Z	173.691° S
28 mins	2026-09-11 01:54:30.319Z	316.999° NNW	2026-09-11 02:10:30.319Z	289.339° WNW	17.663°	2026-09-11 02:22:30.319Z	257.787° W
51 mins	2026-09-11 11:27:30.319Z	154.151° SSE	2026-09-11 11:44:30.319Z	91.335° ESE	44.428°	2026-09-11 12:18:30.319Z	33.716° NE
64 mins	2026-09-11 14:10:30.319Z	223.938° SW	2026-09-11 14:31:30.319Z	306.536° NW	74.788°	2026-09-11 15:14:30.319Z	38.724° NE
70 mins	2026-09-11 17:04:30.319Z	279.96° WNW	2026-09-11 17:37:30.319Z	351.319° N	45.69°	2026-09-11 18:14:30.319Z	65.126° ENE
65 mins	2026-09-11 20:06:30.319Z	315.847° NNW	2026-09-11 20:48:30.319Z	39.108° NE	59.684°	2026-09-11 21:11:30.319Z	115.674° SE
9 mins	2026-09-11 23:03:30.319Z	326.361° NNW	2026-09-11 23:12:30.319Z	324.163° NNW	22.823°	2026-09-11 23:12:30.319Z	324.163° 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), 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: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-09-08T21:43:23.358Z)

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: 2 days ago