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)

Expand to show TLE details & history
Last TLE update: 20 hours ago

TLE from 20 hours ago

0 SL-8 DEB
1 13517U 65020FF  26226.85469083  .00000289  00000-0  31211-3 0  9991
2 13517  55.5702 123.4413 0521380 235.2285 203.3760 13.44132627143964

Epoch: 2026-08-14T20:30Z

TLE epoch observation values (Epoch: 2026-08-14T20:30:45.287Z)

Latitude

53.41051°

Longitude

-80.76036°

Altitude

1,461.426 km

Speed

6.963 km/s

True Right ascension

12h 40m 48s

True Declination

53° 15' 38"

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

07:29:34

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,483.38 km

Perigee altitude

704.235 km

Semi-major axis

7,471.945 km

Eccentricity

0.05214

Inclination

55.5702°

RAAN

123.4413°

Arg. of periapsis

235.2285°

True anomaly

201.14015°

Mean anomaly

203.376°

Eccentric anomaly

202.2451°

Mean motion

3.36041 °/min

Orbital period

107.13 mins

BSTAR

0.00031211

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

SL-8 DEB, 3707 (Decayed)

SL-8 DEB, 1540 (Decayed)

SL-8 DEB, 1568 (Decayed)

SL-8 DEB, 5733 (Decayed)

SL-8 DEB, 1596 (Decayed)

SL-8 DEB, 1557 (Decayed)

SL-8 DEB, 1336 (Decayed)

SL-8 DEB, 1343 (Decayed)

SL-8 DEB, 1562 (Decayed)

SL-8 DEB, 1419 (Decayed)

SL-8 DEB, 1351 (Decayed)

SL-8 DEB, 1481 (Decayed)

SL-8 DEB, 1551 (Decayed)

SL-8 DEB, 1552 (Decayed)

SL-8 DEB, 1567 (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	2026-08-15 17:37:35.862Z	158.146° S	2026-08-15 17:43:35.862Z	110.958° ESE	21.338°	2026-08-15 17:49:35.862Z	69.287° E
16 mins	2026-08-15 19:26:35.862Z	218.702° SW	2026-08-15 19:34:35.862Z	88.593° E	44.553°	2026-08-15 19:42:35.862Z	47.655° ENE
15 mins	2026-08-15 21:19:35.862Z	268.879° W	2026-08-15 21:26:35.862Z	327.284° NNW	33.488°	2026-08-15 21:34:35.862Z	40.238° NE
12 mins	2026-08-15 23:15:35.862Z	310.198° NW	2026-08-15 23:21:35.862Z	0.783° NNE	25.177°	2026-08-15 23:27:35.862Z	51.013° ENE
12 mins	2026-08-16 01:09:35.862Z	324.31° NNW	2026-08-16 01:15:35.862Z	22.228° NNE	31.656°	2026-08-16 01:21:35.862Z	85.298° E
13 mins	2026-08-16 03:01:35.862Z	312.271° NW	2026-08-16 03:08:35.862Z	197.085° SSW	44.709°	2026-08-16 03:14:35.862Z	140.318° SSE
7 mins	2026-08-16 04:55:35.862Z	276.283° WNW	2026-08-16 04:58:35.862Z	249.693° W	16.892°	2026-08-16 05:02:35.862Z	211.362° SW

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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: 20 hours ago

TLE from 20 hours ago

TLE epoch observation values (Epoch: 2026-08-14T20:30:45.287Z)

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: 20 hours ago