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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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 (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: 2 days ago

TLE from 2 days ago

0 SL-8 DEB
1 13517U 65020FF  25347.87280440  .00001575  00000-0  12855-2 0  9995
2 13517  55.5669 197.1301 0526401 175.0029 306.0746 13.43385374111166

Epoch: 2025-12-13T20:56Z

TLE epoch observation values (Epoch: 2025-12-13T20:56:50.300Z)

Latitude

47.97221°

Longitude

-69.04129°

Altitude

884.835 km

Speed

7.522 km/s

True Right ascension

21h 51m 50s

True Declination

47° 48' 15"

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

15:39:49

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,490.049 km

Perigee altitude

703.109 km

Semi-major axis

7,474.716 km

Eccentricity

0.05264

Inclination

55.5669°

RAAN

197.1301°

Arg. of periapsis

175.0029°

True anomaly

301.00959°

Mean anomaly

306.0746°

Eccentric anomaly

303.56134°

Mean motion

3.35854 °/min

Orbital period

107.19 mins

BSTAR

0.0012855

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

SL-8 DEB *, 3965

SL-8 DEB, 1337 (Decayed)

SL-8 DEB, 1565 (Decayed)

SL-8 DEB, 1416 (Decayed)

SL-8 DEB, 1401 (Decayed)

SL-8 DEB, 1398 (Decayed)

SL-8 DEB, 1556 (Decayed)

SL-8 DEB, 1489 (Decayed)

SL-8 DEB, 1485 (Decayed)

SL-8 DEB, 1530 (Decayed)

SL-8 DEB, 1335

SL-8 DEB, 1549

COSMOS 62, 1268 (Decayed)

SL-8 DEB, 1532 (Decayed)

SL-8 DEB, 1479

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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.
14 mins	2025-12-15 17:10:52.538Z	247.024° WSW	2025-12-15 17:18:52.538Z	328.73° NNW	39.586°	2025-12-15 17:24:52.538Z	38.076° NE
10 mins	2025-12-15 19:06:52.538Z	297.749° NW	2025-12-15 19:11:52.538Z	344° N	22.999°	2025-12-15 19:16:52.538Z	35.259° NE
8 mins	2025-12-15 21:01:52.538Z	328.211° NNW	2025-12-15 21:05:52.538Z	10.031° NNE	20.982°	2025-12-15 21:09:52.538Z	56.039° ENE
10 mins	2025-12-15 22:53:52.538Z	322.493° NNW	2025-12-15 22:58:52.538Z	30.621° NE	37.925°	2025-12-15 23:03:52.538Z	110.837° ESE
7 mins	2025-12-16 00:46:52.538Z	286.361° WNW	2025-12-16 00:49:52.538Z	244.261° WSW	26.083°	2025-12-16 00:53:52.538Z	182.867° SSW
13 mins	2025-12-16 14:31:52.538Z	177.377° S	2025-12-16 14:38:52.538Z	117.776° SE	28.46°	2025-12-16 14:44:52.538Z	65.819° ENE
14 mins	2025-12-16 16:22:52.538Z	233.72° WSW	2025-12-16 16:29:52.538Z	300.06° NW	43.942°	2025-12-16 16:36:52.538Z	42.991° NE

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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: 2025-12-13T20:56:50.300Z)

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