SL-12 DEB, 42974

Orbit data source: Space-Track

SL-12 DEB, 42974 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/42974?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

42974, 2010-041P

Orbit

HEO

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

RKKE

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

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

Unknown shape, 0.6 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

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

TLE from 3 days ago

0 SL-12 DEB
1 42974U 10041P   26032.45956850  .00000188  00000-0  50576-3 0  9990
2 42974  64.8091 110.2296 5639000 315.6539  11.0484  4.32630115132067

Epoch: 2026-02-01T11:01Z

TLE epoch observation values (Epoch: 2026-02-01T11:01:46.718Z)

Latitude

-0.00008°

Longitude

173.11661°

Altitude

1,364.087 km

Speed

8.828 km/s

True Right ascension

07h 20m 55s

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

12:43:12

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

18,501.038 km

Perigee altitude

559.524 km

Semi-major axis

15,908.418 km

Eccentricity

0.5639

Inclination

64.8091°

RAAN

110.2296°

Arg. of periapsis

315.6539°

True anomaly

44.51564°

Mean anomaly

11.0484°

Eccentric anomaly

24.3906°

Mean motion

1.08169 °/min

Orbital period

332.81 mins

BSTAR

0.00050576

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

SL-12 DEB, 42978

SL-12 DEB, 44870

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

SL-12 DEB, 37146 (Decayed)

COSMOS 2466 (GLONASS), 37137

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

COSMOS 2464 (GLONASS), 37139

COSMOS 2465 (GLONASS), 37138

SL-12 DEB, 44557

SL-12 DEB, 44563 (Decayed)

SL-12 DEB, 42977 (Decayed)

SL-12 DEB, 44560

SL-12 DEB, 37145 (Decayed)

SL-12 R/B(2), 37140

SL-12 DEB, 44556

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SL-12 DEB 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.
248 mins	2026-02-04 11:29:13.851Z	299.385° NW	2026-02-04 13:12:13.851Z	55.94° ENE	40.989°	2026-02-04 15:37:13.851Z	144.28° SSE
193 mins	2026-02-04 17:35:13.851Z	330.191° NNW	2026-02-04 18:58:13.851Z	296.052° NW	32.33°	2026-02-04 20:48:13.851Z	249.906° W
54 mins	2026-02-05 03:54:13.851Z	118.14° SE	2026-02-05 04:06:13.851Z	68.845° E	24.901°	2026-02-05 04:48:13.851Z	28.645° NE
72 mins	2026-02-05 09:33:13.851Z	275.956° WNW	2026-02-05 10:02:13.851Z	351.491° N	38.482°	2026-02-05 10:45:13.851Z	38.174° NE

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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 DEB, 42974 on other resources

View SL-12 DEB, 42974 on Heavens-Above

View SL-12 DEB, 42974 on Keep Track

View SL-12 DEB, 42974 on Celestrak

View SL-12 DEB, 42974 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 DEB, 42974

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: 2026-02-01T11:01:46.718Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

SL-12 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-12 DEB, 42974 on other resources

Documentation

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