SL-8 DEB, 39696

Orbit data source: Space-Track

SL-8 DEB, 39696 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/39696?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

39696, 1991-009DK

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, 1.1 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

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Last TLE update: 2 months ago

TLE from 2 months ago

0 SL-8 DEB
1 39696U 91009DK  26105.10490725  .00000080  00000-0  84859-3 0  9999
2 39696  74.0473 258.3658 0174851 336.1210  23.1784 12.22113330534790

Epoch: 2026-04-15T02:31Z

TLE epoch observation values (Epoch: 2026-04-15T02:31:03.986Z)

Latitude

-0.00007°

Longitude

17.32759°

Altitude

1,458.095 km

Speed

7.19 km/s

True Right ascension

17h 13m 27s

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

01:06:03

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,720.385 km

Perigee altitude

1,442.045 km

Semi-major axis

7,959.352 km

Eccentricity

0.01749

Inclination

74.0473°

RAAN

258.3658°

Arg. of periapsis

336.121°

True anomaly

23.98316°

Mean anomaly

23.1784°

Eccentric anomaly

23.57914°

Mean motion

3.05652 °/min

Orbital period

117.78 mins

BSTAR

0.00084859

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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.
4 mins	2026-06-22 22:47:27.652Z	95.931° ESE	2026-06-22 22:49:27.652Z	83.724° E	11.3°	2026-06-22 22:51:27.652Z	71.532° E
18 mins	2026-06-23 00:39:27.652Z	180.007° SSW	2026-06-23 00:47:27.652Z	112.399° ESE	42.33°	2026-06-23 00:57:27.652Z	24.377° NE
16 mins	2026-06-23 02:41:27.652Z	247.788° W	2026-06-23 02:48:27.652Z	300.569° NW	28.752°	2026-06-23 02:57:27.652Z	5.446° NNE
11 mins	2026-06-23 09:02:27.652Z	10.176° NNE	2026-06-23 09:07:27.652Z	45.317° ENE	18.678°	2026-06-23 09:13:27.652Z	87.245° E
17 mins	2026-06-23 11:01:27.652Z	343.92° N	2026-06-23 11:09:27.652Z	54.038° ENE	44.384°	2026-06-23 11:18:27.652Z	156.85° SSE
11 mins	2026-06-23 13:03:27.652Z	309.175° NW	2026-06-23 13:08:27.652Z	273.028° WNW	20.711°	2026-06-23 13:14:27.652Z	228.336° WSW

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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, 39696 on other resources

View SL-8 DEB, 39696 on Heavens-Above

View SL-8 DEB, 39696 on Keep Track

View SL-8 DEB, 39696 on Celestrak

View SL-8 DEB, 39696 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, 39696

Orbit data source: Space-Track

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

TLE from 2 months ago

TLE epoch observation values (Epoch: 2026-04-15T02:31:03.986Z)

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, 39696 on other resources

Documentation

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