SL-16 DEB, 39721

Orbit data source: Space-Track

SL-16 DEB, 39721 is space debris in LEO originally from a launch on Fri, 25 Dec 1992 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 src="https://www.satcat.com/sats-embedded/39721?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/39721?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

39721, 1992-093KM

Orbit

LEO

Country

CIS

Related business

Russian Strategic Rocket Forces (RU)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1992-12-25 (33 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 1.1 m

Radar Cross Section

Small (<0.1 m²)

Expand to show TLE details & history
Last TLE update: 12 hours ago

TLE from 12 hours ago

0 SL-16 DEB
1 39721U 92093KM  26126.88834160  .00000252  00000-0  20195-3 0  9999
2 39721  71.1919 304.7039 0127317 231.2723 127.6956 13.96130530613624

Epoch: 2026-05-06T21:19Z

TLE epoch observation values (Epoch: 2026-05-06T21:19:12.714Z)

Latitude

0.00003°

Longitude

120.15856°

Altitude

967.072 km

Speed

7.339 km/s

True Right ascension

20h 18m 48s

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

17:24:52

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

997.878 km

Perigee altitude

812.421 km

Semi-major axis

7,283.287 km

Eccentricity

0.01273

Inclination

71.1919°

RAAN

304.7039°

Arg. of periapsis

231.2723°

True anomaly

128.83881°

Mean anomaly

127.6956°

Eccentric anomaly

128.26832°

Mean motion

3.49182 °/min

Orbital period

103.1 mins

BSTAR

0.00020195

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Other satellites on launch #93 in the year 1992 (1992-12-25 UTC)

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SL-16 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.
11 mins	2026-05-07 12:54:23.900Z	188.184° SSW	2026-05-07 12:59:23.900Z	134.406° SE	42.062°	2026-05-07 13:05:23.900Z	29.558° NE
8 mins	2026-05-07 14:42:23.900Z	267.433° W	2026-05-07 14:46:23.900Z	314.264° NW	21.184°	2026-05-07 14:50:23.900Z	355.335° N
8 mins	2026-05-07 21:58:23.900Z	4.323° NNE	2026-05-07 22:02:23.900Z	61.63° ENE	28.343°	2026-05-07 22:06:23.900Z	114.211° SE
9 mins	2026-05-07 23:43:23.900Z	315.797° NNW	2026-05-07 23:47:23.900Z	262.138° W	31.553°	2026-05-07 23:52:23.900Z	192.621° 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-16 DEB, 39721 on other resources

View SL-16 DEB, 39721 on Heavens-Above

View SL-16 DEB, 39721 on Keep Track

View SL-16 DEB, 39721 on Celestrak

View SL-16 DEB, 39721 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-16 DEB, 39721

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 12 hours ago

TLE from 12 hours ago

TLE epoch observation values (Epoch: 2026-05-06T21:19:12.714Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #93 in the year 1992 (1992-12-25 UTC)

SL-16 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-16 DEB, 39721 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 12 hours ago