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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Iframe URL

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 (34 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.050 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-16 DEB
1 39903U 93016CD  26290.60693762  .00000282  00000-0  25580-3 0  9996
2 39903  70.9887 244.3566 0134544  13.0695 162.2875 13.87791049627397

Epoch: 2026-10-17T14:33Z

TLE epoch observation values (Epoch: 2026-10-17T14:33:59.410Z)

Latitude

3.87163°

Longitude

178.41864°

Altitude

1,032.214 km

Speed

7.289 km/s

True Right ascension

04h 12m 06s

True Declination

3° 50' 58"

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

14:01:42

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,032.719 km

Perigee altitude

835.95 km

Semi-major axis

7,312.471 km

Eccentricity

0.01345

Inclination

70.9887°

RAAN

244.3566°

Arg. of periapsis

13.0695°

True anomaly

162.74916°

Mean anomaly

162.2875°

Eccentric anomaly

162.51906°

Mean motion

3.47094 °/min

Orbital period

103.72 mins

BSTAR

0.0002558

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Other satellites on launch #16 in the year 1993 (1993-03-26 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.
10 mins	2026-11-01 18:49:59.229Z	169.843° S	2026-11-01 18:54:59.229Z	97.674° ESE	39.203°	2026-11-01 18:59:59.229Z	38.368° NE
9 mins	2026-11-01 20:36:59.229Z	250.304° W	2026-11-01 20:40:59.229Z	305.649° NW	30.062°	2026-11-01 20:45:59.229Z	3.991° NNE
9 mins	2026-11-02 03:55:59.229Z	10.552° NNE	2026-11-02 03:59:59.229Z	59.778° ENE	25.877°	2026-11-02 04:04:59.229Z	109.132° ESE
11 mins	2026-11-02 05:40:59.229Z	326.426° NNW	2026-11-02 05:45:59.229Z	257.591° W	58.658°	2026-11-02 05:51:59.229Z	176.049° 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-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: 2 weeks ago

TLE from 2 weeks ago

TLE epoch observation values (Epoch: 2026-10-17T14:33:59.410Z)

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: 2 weeks ago