SL-16 DEB, 39903

Orbit data source: Space-Track

SL-16 DEB, 39903 is space debris in LEO originally from a launch on Fri, 26 Mar 1993 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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https://www.satcat.com/sats-embedded/39903?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

39903, 1993-016CD

Orbit

LEO

Country

CIS

Related business

Russian Strategic Rocket Forces (RU)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1993-03-26 (33 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.1 m

Radar Cross Section

Small (<0.1 m²)

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Last TLE update: 1 week ago

TLE from 1 week ago

0 SL-16 DEB
1 39903U 93016CD  26179.53341779  .00000192  00000-0  18573-3 0  9996
2 39903  70.9898 107.4769 0134894 176.2127   0.1674 13.87749266611982

Epoch: 2026-06-28T12:48Z

TLE epoch observation values (Epoch: 2026-06-28T12:48:07.297Z)

Latitude

3.33287°

Longitude

177.6711°

Altitude

839.844 km

Speed

7.483 km/s

True Right ascension

19h 05m 20s

True Declination

3° 18' 48"

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

07:49:25

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,033.124 km

Perigee altitude

835.838 km

Semi-major axis

7,312.618 km

Eccentricity

0.01349

Inclination

70.9898°

RAAN

107.4769°

Arg. of periapsis

176.2127°

True anomaly

0.17199°

Mean anomaly

0.1674°

Eccentric anomaly

0.16969°

Mean motion

3.47083 °/min

Orbital period

103.72 mins

BSTAR

0.00018573

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Other satellites on launch #16 in the year 1993 (1993-03-26 UTC)

SL-16 DEB, 22578

SL-16 DEB, 42238 (Decayed)

SL-16 DEB, 42241 (Decayed)

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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.
7 mins	2026-07-06 20:49:39.983Z	273.448° WNW	2026-07-06 20:52:39.983Z	304.029° NW	17.274°	2026-07-06 20:56:39.983Z	347.172° N
9 mins	2026-07-07 04:07:39.983Z	357.886° N	2026-07-07 04:11:39.983Z	66.234° ENE	33.562°	2026-07-07 04:16:39.983Z	130.641° SE
7 mins	2026-07-07 05:54:39.983Z	296.194° NW	2026-07-07 05:57:39.983Z	251.32° W	23.15°	2026-07-07 06:01:39.983Z	204.772° SW
7 mins	2026-07-07 17:31:39.983Z	129.949° SE	2026-07-07 17:34:39.983Z	96.239° ESE	18.73°	2026-07-07 17:38:39.983Z	56.09° ENE
11 mins	2026-07-07 19:14:39.983Z	215.431° SW	2026-07-07 19:19:39.983Z	277.302° WNW	41.971°	2026-07-07 19:25:39.983Z	16.537° NNE

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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, 39903 on other resources

View SL-16 DEB, 39903 on Heavens-Above

View SL-16 DEB, 39903 on Keep Track

View SL-16 DEB, 39903 on Celestrak

View SL-16 DEB, 39903 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, 39903

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 week ago

TLE from 1 week ago

TLE epoch observation values (Epoch: 2026-06-28T12:48:07.297Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #16 in the year 1993 (1993-03-26 UTC)

SL-16 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-16 DEB, 39903 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 week ago