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: 16 hours ago

TLE from 16 hours ago

0 SL-12 R/B(AUX MOTOR)
1 37143U 10041G   25342.09244028  .00114065  00000-0  55719-2 0  9995
2 37143  64.4215  29.2062 3422278 293.1116  34.7542  8.53734456265355

Epoch: 2025-12-08T02:13Z

TLE epoch observation values (Epoch: 2025-12-08T02:13:06.840Z)

Latitude

0.00004°

Longitude

-81.16872°

Altitude

1,498.28 km

Speed

7.863 km/s

True Right ascension

01h 56m 49s

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

16:05:40

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

7,193.434 km

Perigee altitude

272.747 km

Semi-major axis

10,111.227 km

Eccentricity

0.34223

Inclination

64.4215°

RAAN

29.2062°

Arg. of periapsis

293.1116°

True anomaly

66.98807°

Mean anomaly

34.7542°

Eccentric anomaly

49.71125°

Mean motion

2.1347 °/min

Orbital period

168.64 mins

BSTAR

0.0055719

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

SL-12 DEB, 45493 (Decayed)

SL-12 DEB, 44870

SL-12 DEB, 44555 (Decayed)

SL-12 DEB, 44541

SL-12 DEB, 37149 (Decayed)

SL-12 DEB, 44554

SL-12 DEB, 45497 (Decayed)

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

SL-12 DEB, 42978

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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.
11 mins	2025-12-08 17:55:10.865Z	266.626° W	2025-12-08 17:55:10.865Z	266.626° W	18.968°	2025-12-08 18:06:10.865Z	245.551° WSW
43 mins	2025-12-09 03:36:10.865Z	162.472° S	2025-12-09 03:47:10.865Z	93.814° ESE	37.865°	2025-12-09 04:19:10.865Z	33.303° NE
60 mins	2025-12-09 06:28:10.865Z	245.441° WSW	2025-12-09 06:44:10.865Z	322.162° NNW	41.092°	2025-12-09 07:28:10.865Z	44.592° NE
76 mins	2025-12-09 09:30:10.865Z	298.365° NW	2025-12-09 10:02:10.865Z	11.018° NNE	35.862°	2025-12-09 10:46:10.865Z	85.277° E
77 mins	2025-12-09 12:35:10.865Z	322.394° NNW	2025-12-09 13:20:10.865Z	54.838° ENE	44.33°	2025-12-09 13:52:10.865Z	142.355° SSE
64 mins	2025-12-09 15:38:10.865Z	325.537° NNW	2025-12-09 16:16:10.865Z	270.669° WNW	35.463°	2025-12-09 16:42:10.865Z	207.072° 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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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: 16 hours ago

TLE from 16 hours ago

TLE epoch observation values (Epoch: 2025-12-08T02:13:06.840Z)

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: 16 hours ago