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: 10 hours ago

TLE from 10 hours ago

0 SL-8 DEB
1 13517U 65020FF  26127.27670016  .00001618  00000-0  13123-2 0  9995
2 13517  55.5670  87.5028 0525097  63.8842  72.7144 13.43884599130571

Epoch: 2026-05-07T06:38Z

TLE epoch observation values (Epoch: 2026-05-07T06:38:26.893Z)

Latitude

30.26171°

Longitude

-80.68239°

Altitude

999.415 km

Speed

7.403 km/s

True Right ascension

16h 16m 13s

True Declination

30° 07' 02"

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

00:16:06

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,487.125 km

Perigee altitude

702.33 km

Semi-major axis

7,472.864 km

Eccentricity

0.05251

Inclination

55.567°

RAAN

87.5028°

Arg. of periapsis

63.8842°

True anomaly

78.56379°

Mean anomaly

72.7144°

Eccentric anomaly

75.62884°

Mean motion

3.35979 °/min

Orbital period

107.15 mins

BSTAR

0.0013123

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

SL-8 DEB, 1550 (Decayed)

SL-8 DEB, 1336 (Decayed)

SL-8 DEB, 2203 (Decayed)

SL-8 DEB, 1496 (Decayed)

SL-8 DEB, 1439 (Decayed)

SL-8 DEB, 1486 (Decayed)

SL-8 DEB, 1544 (Decayed)

SL-8 DEB, 1494 (Decayed)

SL-8 DEB, 1593 (Decayed)

SL-8 DEB, 1342 (Decayed)

SL-8 DEB, 1489 (Decayed)

SL-8 DEB, 1418 (Decayed)

SL-8 DEB, 1402 (Decayed)

SL-8 DEB, 2339 (Decayed)

SL-8 DEB, 1568 (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.
5 mins	2026-05-07 22:11:30.525Z	151.423° SSE	2026-05-07 22:13:30.525Z	128.216° SE	13.763°	2026-05-07 22:16:30.525Z	90.573° ESE
8 mins	2026-05-08 00:01:30.525Z	230.7° WSW	2026-05-08 00:04:30.525Z	267.104° W	44.063°	2026-05-08 00:09:30.525Z	44.255° NE
5 mins	2026-05-08 01:54:30.525Z	302.717° NW	2026-05-08 01:56:30.525Z	331.889° NNW	18.611°	2026-05-08 01:59:30.525Z	16.43° NNE
8 mins	2026-05-08 05:40:30.525Z	344.646° N	2026-05-08 05:43:30.525Z	35.389° NE	26.576°	2026-05-08 05:48:30.525Z	91.394° ESE
10 mins	2026-05-08 07:31:30.525Z	304.106° NW	2026-05-08 07:35:30.525Z	200.317° SSW	42.127°	2026-05-08 07:41:30.525Z	146.9° SSE

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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: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2026-05-07T06:38:26.893Z)

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: 10 hours ago