SL-16 DEB, 35420

Orbit data source: Space-Track

SL-16 DEB, 35420 is space debris in SSO originally from a launch on Mon, 10 Dec 2001 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/35420?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

35420, 2001-056M

Orbit

SSO

Country

CIS

Related business

Federal Service for Hydrometeorology and Environmental Monitoring (RU)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

2001-12-10 (25 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: 14 hours ago

TLE from 14 hours ago

0 SL-16 DEB
1 35420U 01056M   26214.35057934  .00000340  00000-0  38347-3 0  9992
2 35420  99.4581 348.8902 0025255 145.1241 242.0810 13.77756997233133

Epoch: 2026-08-02T08:24Z

TLE epoch observation values (Epoch: 2026-08-02T08:24:50.054Z)

Latitude

26.59082°

Longitude

-93.02616°

Altitude

983.747 km

Speed

7.358 km/s

True Right ascension

22h 56m 31s

True Declination

26° 27' 28"

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

12:07:31

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

987.661 km

Perigee altitude

950.55 km

Semi-major axis

7,347.242 km

Eccentricity

0.00253

Inclination

99.4581°

RAAN

348.8902°

Arg. of periapsis

145.1241°

True anomaly

241.82566°

Mean anomaly

242.081°

Eccentric anomaly

241.95329°

Mean motion

3.44633 °/min

Orbital period

104.46 mins

BSTAR

0.00038347

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Other satellites on launch #56 in the year 2001 (2001-12-10 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	2026-08-02 22:47:54.388Z	357.243° N	2026-08-02 22:52:54.388Z	298.197° NW	30.963°	2026-08-02 22:57:54.388Z	231.367° WSW
11 mins	2026-08-03 08:47:54.388Z	158.318° S	2026-08-03 08:52:54.388Z	77.721° E	44.532°	2026-08-03 08:58:54.388Z	348.101° N
4 mins	2026-08-03 10:34:54.388Z	250.984° W	2026-08-03 10:36:54.388Z	272.494° WNW	14.051°	2026-08-03 10:38:54.388Z	293.364° NW
9 mins	2026-08-03 21:29:54.388Z	32.268° NE	2026-08-03 21:33:54.388Z	102.724° ESE	37.958°	2026-08-03 21:38:54.388Z	173.902° 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, 35420 on other resources

View SL-16 DEB, 35420 on Heavens-Above

View SL-16 DEB, 35420 on Keep Track

View SL-16 DEB, 35420 on Celestrak

View SL-16 DEB, 35420 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, 35420

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 14 hours ago

TLE from 14 hours ago

TLE epoch observation values (Epoch: 2026-08-02T08:24:50.054Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #56 in the year 2001 (2001-12-10 UTC)

SL-16 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-16 DEB, 35420 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 14 hours ago