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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ISO8601 Format

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: 16 hours ago

TLE from 16 hours ago

0 SL-12 R/B(AUX MOTOR)
1 37143U 10041G   26127.54709612  .00037983  00000-0  20607-2 0  9993
2 37143  64.4359 217.8807 3255820 279.6769  45.6822  8.84463202278477

Epoch: 2026-05-07T13:07Z

TLE epoch observation values (Epoch: 2026-05-07T13:07:49.104Z)

Latitude

-0.00002°

Longitude

155.53442°

Altitude

1,999.603 km

Speed

7.405 km/s

True Right ascension

14h 31m 31s

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

12:54:11

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

6,712.808 km

Perigee altitude

282.159 km

Semi-major axis

9,875.621 km

Eccentricity

0.32558

Inclination

64.4359°

RAAN

217.8807°

Arg. of periapsis

279.6769°

True anomaly

80.42233°

Mean anomaly

45.6822°

Eccentric anomaly

62.18065°

Mean motion

2.21155 °/min

Orbital period

162.78 mins

BSTAR

0.0020607

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

SL-12 PLAT, 37141 (Decayed)

SL-12 DEB, 44563 (Decayed)

SL-12 DEB, 45349 (Decayed)

SL-12 DEB, 45495 (Decayed)

SL-12 DEB, 44559 (Decayed)

SL-12 R/B(1), 37142 (Decayed)

SL-12 DEB, 44561

SL-12 DEB, 45494 (Decayed)

SL-12 DEB, 42977 (Decayed)

SL-12 DEB, 37147 (Decayed)

SL-12 DEB, 44554

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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.
44 mins	2026-05-08 05:28:30.959Z	146.326° SSE	2026-05-08 05:43:30.959Z	85.085° E	30.9°	2026-05-08 06:12:30.959Z	34.263° NE
59 mins	2026-05-08 08:13:30.959Z	220.879° SW	2026-05-08 08:29:30.959Z	298.318° NW	44.402°	2026-05-08 09:12:30.959Z	38.194° NE
69 mins	2026-05-08 11:07:30.959Z	280.227° WNW	2026-05-08 11:35:30.959Z	350.064° N	35.761°	2026-05-08 12:16:30.959Z	64.316° ENE
71 mins	2026-05-08 14:08:30.959Z	315.398° NNW	2026-05-08 14:50:30.959Z	38.215° NE	40.659°	2026-05-08 15:19:30.959Z	116.138° SE
62 mins	2026-05-08 17:06:30.959Z	326.167° NNW	2026-05-08 17:47:30.959Z	253.15° W	42.81°	2026-05-08 18:08:30.959Z	177.563° S
33 mins	2026-05-08 20:08:30.959Z	317.519° NNW	2026-05-08 20:26:30.959Z	290.106° WNW	16.981°	2026-05-08 20:41:30.959Z	257.539° W

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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: 2026-05-07T13:07:49.104Z)

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