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: 23 hours ago

TLE from 23 hours ago

0 SL-12 DEB
1 42974U 10041P   25340.36578114  .00000172  00000-0  40381-3 0  9990
2 42974  64.7951 131.5249 5650029 318.1458  10.2339  4.32618683129597

Epoch: 2025-12-06T08:46Z

TLE epoch observation values (Epoch: 2025-12-06T08:46:43.490Z)

Latitude

-0.00015°

Longitude

-75.55085°

Altitude

1,247.128 km

Speed

8.917 km/s

True Right ascension

08h 46m 05s

True Declination

0° 00' 01"

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

05:53:18

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

18,519.019 km

Perigee altitude

542.1 km

Semi-major axis

15,908.696 km

Eccentricity

0.565

Inclination

64.7951°

RAAN

131.5249°

Arg. of periapsis

318.1458°

True anomaly

41.78257°

Mean anomaly

10.2339°

Eccentric anomaly

22.75546°

Mean motion

1.08166 °/min

Orbital period

332.82 mins

BSTAR

0.00040381

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

COSMOS 2466 (GLONASS), 37137

SL-12 DEB, 45493 (Decayed)

SL-12 DEB, 44870

SL-12 DEB, 44563 (Decayed)

SL-12 DEB, 44541

SL-12 DEB, 42979 (Decayed)

SL-12 DEB, 37149 (Decayed)

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

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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.
133 mins	2025-12-07 12:36:25.108Z	224.882° SW	2025-12-07 12:49:25.108Z	318.108° NNW	44.16°	2025-12-07 14:49:25.108Z	54.026° ENE
244 mins	2025-12-07 18:33:25.108Z	315.704° NNW	2025-12-07 20:30:25.108Z	83.329° E	44.699°	2025-12-07 22:37:25.108Z	171.628° S
129 mins	2025-12-08 00:42:25.108Z	329.683° NNW	2025-12-08 01:36:25.108Z	306.602° NW	20.584°	2025-12-08 02:51:25.108Z	282.108° WNW

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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: 23 hours ago

TLE from 23 hours ago

TLE epoch observation values (Epoch: 2025-12-06T08:46:43.490Z)

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: 23 hours ago