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.

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https://www.satcat.com/sats-embedded/13517?theme=dark&initialShowStats=false

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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 (61 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)

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Last TLE update: 2 days ago

TLE from 2 days ago

0 SL-8 DEB
1 13517U 65020FF  26173.46279096  .00001055  00000-0  88292-3 0  9995
2 13517  55.5690 297.2066 0526087 143.2745 333.2257 13.44043588136785

Epoch: 2026-06-22T11:06Z

TLE epoch observation values (Epoch: 2026-06-22T11:06:25.138Z)

Latitude

49.22883°

Longitude

-12.29638°

Altitude

753.744 km

Speed

7.655 km/s

True Right ascension

04h 19m 49s

True Declination

49° 03' 31"

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

11:33:28

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,487.244 km

Perigee altitude

701.031 km

Semi-major axis

7,472.275 km

Eccentricity

0.05261

Inclination

55.569°

RAAN

297.2066°

Arg. of periapsis

143.2745°

True anomaly

330.34229°

Mean anomaly

333.2257°

Eccentric anomaly

331.80137°

Mean motion

3.36019 °/min

Orbital period

107.14 mins

BSTAR

0.00088292

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

SL-8 DEB, 1547 (Decayed)

SL-8 DEB, 1490 (Decayed)

SL-8 DEB, 1487 (Decayed)

SL-8 DEB, 1634

SL-8 DEB, 1397 (Decayed)

SL-8 DEB, 4016 (Decayed)

SL-8 DEB, 1540 (Decayed)

SL-8 DEB, 1345 (Decayed)

SL-8 DEB, 1438 (Decayed)

SL-8 DEB *, 3743

COSMOS 63, 1269 (Decayed)

SL-8 DEB, 1495 (Decayed)

SL-8 DEB, 1481 (Decayed)

SL-8 DEB, 1418 (Decayed)

SL-8 DEB, 1551 (Decayed)

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SL-8 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.
12 mins	2026-06-24 09:03:13.586Z	184.117° SSW	2026-06-24 09:10:13.586Z	124.11° SE	28.402°	2026-06-24 09:15:13.586Z	69.546° E
12 mins	2026-06-24 10:55:13.586Z	238.708° WSW	2026-06-24 11:01:13.586Z	297.221° NW	42.087°	2026-06-24 11:07:13.586Z	40.27° NE
8 mins	2026-06-24 12:50:13.586Z	295.468° NW	2026-06-24 12:54:13.586Z	338.903° N	21.771°	2026-06-24 12:58:13.586Z	26.676° NE
5 mins	2026-06-24 14:45:13.586Z	335.044° NNW	2026-06-24 14:48:13.586Z	10.662° NNE	16.154°	2026-06-24 14:50:13.586Z	35.408° NE
8 mins	2026-06-24 16:37:13.586Z	332.376° NNW	2026-06-24 16:41:13.586Z	40.074° NE	29.503°	2026-06-24 16:45:13.586Z	96.627° ESE
7 mins	2026-06-24 18:29:13.586Z	292.832° NW	2026-06-24 18:32:13.586Z	235.217° WSW	33.486°	2026-06-24 18:36:13.586Z	165.308° 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-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: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-06-22T11:06:25.138Z)

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: 2 days ago