SL-12 DEB, 39801

Orbit data source: Space-Track

SL-12 DEB, 39801 is space debris in HEO originally from a launch on Thu, 25 Sep 2008 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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Iframe URL

https://www.satcat.com/sats-embedded/39801?theme=dark&initialShowStats=false

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Identifier

39801, 2008-046N

Orbit

HEO

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

2008-09-25 (18 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.2 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 2 days ago

TLE from 2 days ago

0 SL-12 DEB
1 39801U 08046N   26171.26050000  .00000293  00000-0  21630-3 0  9998
2 39801  65.0199 133.0301 5481918 234.5521  61.3988  4.71378911201371

Epoch: 2026-06-20T06:15Z

TLE epoch observation values (Epoch: 2026-06-20T06:15:07.200Z)

Latitude

-0.00001°

Longitude

130.76778°

Altitude

9,050.469 km

Speed

5.015 km/s

True Right ascension

08h 52m 06s

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

01:06:50

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

16,882.045 km

Perigee altitude

409.873 km

Semi-major axis

15,024.096 km

Eccentricity

0.54819

Inclination

65.0199°

RAAN

133.0301°

Arg. of periapsis

234.5521°

True anomaly

125.53052°

Mean anomaly

61.3988°

Eccentric anomaly

92.77115°

Mean motion

1.17858 °/min

Orbital period

305.45 mins

BSTAR

0.0002163

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Other satellites on launch #46 in the year 2008 (2008-09-25 UTC)

SL-12 DEB, 39800

SL-12 DEB, 39802 (Decayed)

SL-12 DEB, 40245

COSMOS 2442 (GLONASS), 33378

COSMOS 2443 (GLONASS), 33379

SL-12 R/B(AUX MOTOR), 33385

SL-12 R/B(2), 33383

SL-12 R/B(AUX MOTOR), 33384

COSMOS 2444 (GLONASS), 33380

SL-12 DEB, 39798

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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.
193 mins	2026-06-22 19:17:14.314Z	134.67° SE	2026-06-22 20:48:14.314Z	70.725° E	37.526°	2026-06-22 22:30:14.314Z	31.064° NE
222 mins	2026-06-23 00:27:14.314Z	233.818° WSW	2026-06-23 02:46:14.314Z	328.68° NNW	39.625°	2026-06-23 04:09:14.314Z	70.233° E
101 mins	2026-06-23 07:48:14.314Z	324.799° NNW	2026-06-23 09:16:14.314Z	259.992° W	41.89°	2026-06-23 09:29:14.314Z	183.625° SSW

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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, 39801 on other resources

View SL-12 DEB, 39801 on Heavens-Above

View SL-12 DEB, 39801 on Keep Track

View SL-12 DEB, 39801 on Celestrak

View SL-12 DEB, 39801 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, 39801

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-06-20T06:15:07.200Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #46 in the year 2008 (2008-09-25 UTC)

SL-12 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-12 DEB, 39801 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago