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.

Loading next visibility...

Iframe embed code

<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

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

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: 4 days ago

TLE from 4 days ago

0 SL-16 DEB
1 39721U 92093KM  26039.18952642  .00000486  00000-0  36131-3 0  9997
2 39721  71.1932 121.5075 0126008   1.8389 358.3161 13.96060710601382

Epoch: 2026-02-08T04:32Z

TLE epoch observation values (Epoch: 2026-02-08T04:32:55.082Z)

Latitude

-0.00007°

Longitude

-85.0243°

Altitude

818.083 km

Speed

7.491 km/s

True Right ascension

08h 06m 01s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow 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

05:26:03

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

997.171 km

Perigee altitude

813.614 km

Semi-major axis

7,283.53 km

Eccentricity

0.0126

Inclination

71.1932°

RAAN

121.5075°

Arg. of periapsis

1.8389°

True anomaly

358.27299°

Mean anomaly

358.3161°

Eccentric anomaly

358.29461°

Mean motion

3.49165 °/min

Orbital period

103.1 mins

BSTAR

0.00036131

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

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

SL-16 DEB, 26979 (Decayed)

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

SL-16 DEB Visibility forecast

Loading observer location...
Set Observer location

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.
8 mins	2026-02-12 04:57:48.256Z	148.888° SSE	2026-02-12 05:01:48.256Z	99.595° ESE	21.392°	2026-02-12 05:05:48.256Z	52.069° ENE
9 mins	2026-02-12 06:42:48.256Z	231.225° WSW	2026-02-12 06:46:48.256Z	298.456° NW	35.677°	2026-02-12 06:51:48.256Z	9.834° NNE
5 mins	2026-02-12 14:00:48.256Z	29.655° NE	2026-02-12 14:02:48.256Z	51.304° ENE	15.04°	2026-02-12 14:05:48.256Z	80.873° E
11 mins	2026-02-12 15:43:48.256Z	339.09° N	2026-02-12 15:48:48.256Z	41.304° NE	44.8°	2026-02-12 15:54:48.256Z	155.975° SSE
5 mins	2026-02-12 17:31:48.256Z	281.936° WNW	2026-02-12 17:33:48.256Z	261.401° W	14.089°	2026-02-12 17:36:48.256Z	232.951° WSW

Items per page:

1–5 of 5 items

of 1 page

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign-in to view Co-orbital & Co-planar RSOs.

Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in descending order

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: 4 days ago

TLE from 4 days ago

TLE epoch observation values (Epoch: 2026-02-08T04:32:55.082Z)

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: 4 days ago