SL-8 DEB, 39702

Orbit data source: Space-Track

SL-8 DEB, 39702 is space debris in LEO originally from a launch on Tue, 12 Feb 1991 UTC launched from the Plesetsk Missile And Space Complex (PKMTR). 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/39702?theme=dark&initialShowStats=false

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Identifier

39702, 1991-009DR

Orbit

LEO

Country

CIS

Related business

Russian Strategic Rocket Forces (RU)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1991-02-12 (35 years ago)

Launch vehicle

Unknown

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.1 m

Radar Cross Section

Small (<0.1 m²)

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

TLE from 2 weeks ago

0 SL-8 DEB
1 39702U 91009DR  26157.31800303 -.00000117  00000-0 -10090-2 0  9992
2 39702  74.2306 187.9641 0188227 225.7014 132.8450 12.14777388456196

Epoch: 2026-06-06T07:37Z

TLE epoch observation values (Epoch: 2026-06-06T07:37:55.461Z)

Latitude

-0.00002°

Longitude

178.74772°

Altitude

1,721.538 km

Speed

6.971 km/s

True Right ascension

12h 31m 51s

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

05:31:50

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,763.649 km

Perigee altitude

1,462.811 km

Semi-major axis

7,991.367 km

Eccentricity

0.01882

Inclination

74.2306°

RAAN

187.9641°

Arg. of periapsis

225.7014°

True anomaly

134.40134°

Mean anomaly

132.845°

Eccentric anomaly

133.62566°

Mean motion

3.03817 °/min

Orbital period

118.49 mins

BSTAR

-0.001009

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Other satellites on launch #9 in the year 1991 (1991-02-12 UTC)

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SL-8 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.
13 mins	2026-06-22 22:57:30.985Z	132.118° SE	2026-06-22 23:04:30.985Z	87.459° E	19.971°	2026-06-22 23:10:30.985Z	48.418° ENE
18 mins	2026-06-23 00:55:30.985Z	198.341° SSW	2026-06-23 01:04:30.985Z	347.158° N	44.791°	2026-06-23 01:13:30.985Z	18.183° NNE
13 mins	2026-06-23 03:00:30.985Z	268.326° W	2026-06-23 03:06:30.985Z	309.545° NW	21.353°	2026-06-23 03:13:30.985Z	357.035° N
13 mins	2026-06-23 09:21:30.985Z	5.04° NNE	2026-06-23 09:27:30.985Z	53.471° ENE	25.411°	2026-06-23 09:34:30.985Z	108.421° ESE
16 mins	2026-06-23 11:21:30.985Z	335.666° NNW	2026-06-23 11:29:30.985Z	250.631° W	43.133°	2026-06-23 11:37:30.985Z	176.085° S

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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-8 DEB, 39702 on other resources

View SL-8 DEB, 39702 on Heavens-Above

View SL-8 DEB, 39702 on Keep Track

View SL-8 DEB, 39702 on Celestrak

View SL-8 DEB, 39702 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-8 DEB, 39702

Orbit data source: Space-Track

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

TLE from 2 weeks ago

TLE epoch observation values (Epoch: 2026-06-06T07:37:55.461Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #9 in the year 1991 (1991-02-12 UTC)

SL-8 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-8 DEB, 39702 on other resources

Documentation

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