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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/37143?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/37143?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

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: 1 day ago

TLE from 1 day ago

0 SL-12 R/B(AUX MOTOR)
1 37143U 10041G   26206.12142962  .00043296  00000-0  23523-2 0  9998
2 37143  64.4401 125.6908 3216680 272.2465  51.9836  8.91972377285453

Epoch: 2026-07-25T02:54Z

TLE epoch observation values (Epoch: 2026-07-25T02:54:51.519Z)

Latitude

-0.00003°

Longitude

139.13787°

Altitude

2,323.587 km

Speed

7.145 km/s

True Right ascension

08h 22m 45s

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

23:19:22

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

6,600.786 km

Perigee altitude

283.157 km

Semi-major axis

9,820.108 km

Eccentricity

0.32167

Inclination

64.4401°

RAAN

125.6908°

Arg. of periapsis

272.2465°

True anomaly

87.85176°

Mean anomaly

51.9836°

Eccentric anomaly

69.21427°

Mean motion

2.23033 °/min

Orbital period

161.41 mins

BSTAR

0.0023523

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

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

SL-12 DEB, 42980

SL-12 DEB, 45498

SL-12 DEB, 42976

SL-12 DEB, 44559 (Decayed)

COSMOS 2465 (GLONASS), 37138

COSMOS 2464 (GLONASS), 37139

SL-12 DEB, 44555 (Decayed)

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

SL-12 R/B(AUX MOTOR) Visibility forecast

Loading observer location...
Set Observer location

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.
27 mins	2026-07-26 16:46:23.204Z	99.329° ESE	2026-07-26 16:57:23.204Z	71.182° E	15.947°	2026-07-26 17:13:23.204Z	43.48° NE
56 mins	2026-07-26 19:19:23.204Z	183.864° SSW	2026-07-26 19:36:23.204Z	103.961° ESE	42.938°	2026-07-26 20:15:23.204Z	33.802° NE
66 mins	2026-07-26 22:07:23.204Z	249.906° W	2026-07-26 22:31:23.204Z	327.676° NNW	40.037°	2026-07-26 23:13:23.204Z	46.551° ENE
69 mins	2026-07-27 01:06:23.204Z	299.699° NW	2026-07-27 01:43:23.204Z	12.753° NNE	35.983°	2026-07-27 02:15:23.204Z	84.348° E
63 mins	2026-07-27 04:06:23.204Z	322.75° NNW	2026-07-27 04:48:23.204Z	56.527° ENE	44.511°	2026-07-27 05:09:23.204Z	141.931° SSE
48 mins	2026-07-27 07:03:23.204Z	325.121° NNW	2026-07-27 07:34:23.204Z	272.294° WNW	32.567°	2026-07-27 07:51:23.204Z	212.528° SW

Items per page:

1–6 of 6 items

of 1 page

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign-in to view Co-orbital & Co-planar RSOs.

Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in descending order

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: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2026-07-25T02:54:51.519Z)

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: 1 day ago