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 (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)

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

TLE from 1 week ago

0 SL-16 DEB
1 39903U 93016CD  26074.35486260  .00000265  00000-0  24222-3 0  9994
2 39903  71.0113 318.8051 0137803 327.1902 150.7010 13.87696133597395

Epoch: 2026-03-15T08:31Z

TLE epoch observation values (Epoch: 2026-03-15T08:31:00.128Z)

Latitude

56.18548°

Longitude

167.35493°

Altitude

1,033.787 km

Speed

7.296 km/s

True Right ascension

07h 12m 16s

True Declination

56° 01' 56"

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

20:45:12

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,035.438 km

Perigee altitude

833.893 km

Semi-major axis

7,312.803 km

Eccentricity

0.01378

Inclination

71.0113°

RAAN

318.8051°

Arg. of periapsis

327.1902°

True anomaly

151.4623°

Mean anomaly

150.701°

Eccentric anomaly

151.08278°

Mean motion

3.4707 °/min

Orbital period

103.73 mins

BSTAR

0.00024222

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

SL-16 DEB, 39909 (Decayed)

SL-16 DEB *, 29101 (Decayed)

SL-16 DEB, 22580 (Decayed)

SL-16 DEB, 42242

SL-16 DEB, 39896 (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.
9 mins	2026-03-24 17:00:10.301Z	248.984° W	2026-03-24 17:04:10.301Z	298.173° NW	26.792°	2026-03-24 17:09:10.301Z	0.582° NNE
9 mins	2026-03-25 00:19:10.301Z	4.254° NNE	2026-03-25 00:23:10.301Z	48.602° ENE	24.81°	2026-03-25 00:28:10.301Z	105.772° ESE
11 mins	2026-03-25 02:05:10.301Z	324.483° NNW	2026-03-25 02:10:10.301Z	249.025° W	39.694°	2026-03-25 02:16:10.301Z	177.379° S
10 mins	2026-03-25 15:27:10.301Z	189.426° SSW	2026-03-25 15:32:10.301Z	87.163° E	42.788°	2026-03-25 15:37:10.301Z	28.889° NE

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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: 2026-03-15T08:31:00.128Z)

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