SL-16 DEB, 28436

Orbit data source: Space-Track

SL-16 DEB, 28436 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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/28436?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/28436?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

28436, 2001-056K

Orbit

SSO

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

Yuzhnoe

Mission

Spacecraft

Bus & Motor

SEP MOTOR COVER, Unknown motor

Mass

~1 kg wet, ~1 kg dry

Launch date (UTC)

2001-12-10 (24 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cone, 0.5 m

Radar Cross Section

0.635 m², Small (<0.1 m²)

Expand to show TLE details & history
Last TLE update: 11 hours ago

TLE from 11 hours ago

0 SL-16 DEB
1 28436U 01056K   25365.41406287 -.00000002  00000-0  72770-4 0  9998
2 28436  99.4556 314.5399 0192081 190.2054 291.2758 13.29048146166385

Epoch: 2025-12-31T09:56Z

TLE epoch observation values (Epoch: 2025-12-31T09:56:15.031Z)

Latitude

59.32903°

Longitude

-98.38281°

Altitude

1,110.287 km

Speed

7.327 km/s

True Right ascension

10h 03m 03s

True Declination

59° 11' 06"

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

20:16:34

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,292.228 km

Perigee altitude

1,003.115 km

Semi-major axis

7,525.808 km

Eccentricity

0.01921

Inclination

99.4556°

RAAN

314.5399°

Arg. of periapsis

190.2054°

True anomaly

289.20716°

Mean anomaly

291.2758°

Eccentric anomaly

290.24324°

Mean motion

3.3244 °/min

Orbital period

108.29 mins

BSTAR

0.00007277

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

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

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.
11 mins	2025-12-31 22:04:57.707Z	218.747° SW	2025-12-31 22:09:57.707Z	263.956° W	22.757°	2025-12-31 22:15:57.707Z	318.71° NNW
10 mins	2026-01-01 09:26:57.707Z	23.655° NE	2026-01-01 09:31:57.707Z	120.81° SE	42.298°	2026-01-01 09:36:57.707Z	183.054° SSW
7 mins	2026-01-01 11:14:57.707Z	332.838° NNW	2026-01-01 11:17:57.707Z	298.997° NW	19.755°	2026-01-01 11:21:57.707Z	257.802° W
11 mins	2026-01-01 19:47:57.707Z	125.278° SE	2026-01-01 19:52:57.707Z	66.312° ENE	33.687°	2026-01-01 19:58:57.707Z	2.051° NNE

Items per page:

1–4 of 4 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, 28436 on other resources

View SL-16 DEB, 28436 on Heavens-Above

View SL-16 DEB, 28436 on Keep Track

View SL-16 DEB, 28436 on Celestrak

View SL-16 DEB, 28436 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, 28436

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 11 hours ago

TLE from 11 hours ago

TLE epoch observation values (Epoch: 2025-12-31T09:56:15.031Z)

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, 28436 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 11 hours ago