SL-8 DEB, 13517

Orbit data source: Space-Track

SL-8 DEB, 13517 is space debris in LEO originally from a launch on Mon, 15 Mar 1965 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/13517?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/13517?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

13517, 1965-020FF

Orbit

LEO

Country

CIS

Related business

Russian Strategic Rocket Forces (RU)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1965-03-15 (62 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: 13 hours ago

TLE from 13 hours ago

0 SL-8 DEB
1 13517U 65020FF  26317.80320258  .00001417  00000-0  11418-2 0  9997
2 13517  55.5665 187.4046 0527333  32.1089  36.2286 13.44337834156196

Epoch: 2026-11-13T19:16Z

TLE epoch observation values (Epoch: 2026-11-13T19:16:36.702Z)

Latitude

51.8519°

Longitude

-94.42105°

Altitude

789.649 km

Speed

7.618 km/s

True Right ascension

16h 30m 35s

True Declination

51° 41' 08"

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

05:15:55

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,487.028 km

Perigee altitude

699.067 km

Semi-major axis

7,471.185 km

Eccentricity

0.05273

Inclination

55.5665°

RAAN

187.4046°

Arg. of periapsis

32.1089°

True anomaly

39.99728°

Mean anomaly

36.2286°

Eccentric anomaly

38.0926°

Mean motion

3.36093 °/min

Orbital period

107.11 mins

BSTAR

0.0011418

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

Other satellites on launch #20 in the year 1965 (1965-03-15 UTC)

SL-8 DEB, 1353 (Decayed)

SL-8 DEB, 1438 (Decayed)

SL-8 DEB, 2934

SL-8 DEB, 3163 (Decayed)

SL-8 DEB, 3038

SL-8 DEB, 2339 (Decayed)

SL-8 DEB, 2203 (Decayed)

SL-8 DEB *, 3965

SL-8 DEB, 2637 (Decayed)

SL-8 DEB *, 3931

SL-8 DEB, 3708 (Decayed)

SL-8 DEB, 4016 (Decayed)

SL-8 DEB, 1635 (Decayed)

SL-8 DEB, 1634

COSMOS 63, 1269 (Decayed)

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-8 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.
5 mins	2026-11-14 16:30:31.400Z	156.219° SSE	2026-11-14 16:33:31.400Z	113.113° SE	17.832°	2026-11-14 16:35:31.400Z	86.293° E
8 mins	2026-11-14 18:20:31.400Z	242.054° WSW	2026-11-14 18:23:31.400Z	301.092° NW	62.664°	2026-11-14 18:28:31.400Z	40.652° NE
6 mins	2026-11-14 20:13:31.400Z	306.658° NW	2026-11-14 20:16:31.400Z	348.451° N	19.92°	2026-11-14 20:19:31.400Z	24.631° NE
6 mins	2026-11-14 22:07:31.400Z	343.067° N	2026-11-14 22:09:31.400Z	7.464° NNE	18.196°	2026-11-14 22:13:31.400Z	49.44° ENE
11 mins	2026-11-14 23:58:31.400Z	331.811° NNW	2026-11-15 00:02:31.400Z	27.121° NE	40.292°	2026-11-15 00:09:31.400Z	101.72° ESE
13 mins	2026-11-15 01:49:31.400Z	303.529° NW	2026-11-15 01:54:31.400Z	234.969° WSW	58.98°	2026-11-15 02:02:31.400Z	152.985° SSE

Items per page:

1–6 of 6 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

Authenticating...

Click to sort rows by Event ID header in ascending order	Click to sort rows by Pc header in ascending order	Click to sort rows by Md header in ascending order	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 TCA header in descending order

Check out SL-8 DEB, 13517 on other resources

View SL-8 DEB, 13517 on Heavens-Above

View SL-8 DEB, 13517 on Keep Track

View SL-8 DEB, 13517 on Celestrak

View SL-8 DEB, 13517 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-8 DEB, 13517

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 13 hours ago

TLE from 13 hours ago

TLE epoch observation values (Epoch: 2026-11-13T19:16:36.702Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #20 in the year 1965 (1965-03-15 UTC)

SL-8 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-8 DEB, 13517 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 13 hours ago