SL-8 DEB, 1617

Orbit data source: Space-Track

SL-8 DEB, 1617 is space debris in LEO originally from a launch on Sat, 18 Sep 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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<iframe src="https://www.satcat.com/sats-embedded/1617?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/1617?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

1617, 1965-073J

Orbit

LEO

Country

CIS

Related business

Russian Strategic Rocket Forces (RU)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1965-09-18 (60 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.2 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

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

TLE from 20 hours ago

0 SL-8 DEB
1 01617U 65073J   26032.42699389 -.00000006  00000-0  62664-3 0  9993
2 01617  56.1284  60.9849 0238490 130.9547 335.9875 12.34843214713670

Epoch: 2026-02-01T10:14Z

TLE epoch observation values (Epoch: 2026-02-01T10:14:52.272Z)

Latitude

53.1585°

Longitude

-107.42663°

Altitude

1,364.023 km

Speed

7.26 km/s

True Right ascension

11h 51m 42s

True Declination

53° 00' 23"

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

07:52:10

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,716.916 km

Perigee altitude

1,339.792 km

Semi-major axis

7,906.491 km

Eccentricity

0.02385

Inclination

56.1284°

RAAN

60.9849°

Arg. of periapsis

130.9547°

True anomaly

334.84437°

Mean anomaly

335.9875°

Eccentric anomaly

335.41909°

Mean motion

3.08722 °/min

Orbital period

116.61 mins

BSTAR

0.00062664

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Other satellites on launch #73 in the year 1965 (1965-09-18 UTC)

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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	2026-02-02 07:22:50.533Z	294.921° NW	2026-02-02 07:29:50.533Z	348.752° N	24.831°	2026-02-02 07:36:50.533Z	46.898° ENE
12 mins	2026-02-02 09:28:50.533Z	325.956° NNW	2026-02-02 09:34:50.533Z	24.725° NE	28.308°	2026-02-02 09:40:50.533Z	78.273° E
14 mins	2026-02-02 11:30:50.533Z	316.366° NNW	2026-02-02 11:37:50.533Z	96.185° ESE	44.495°	2026-02-02 11:44:50.533Z	132.781° SE
10 mins	2026-02-02 13:33:50.533Z	282.134° WNW	2026-02-02 13:37:50.533Z	246.8° WSW	21.994°	2026-02-02 13:43:50.533Z	196.255° SSW
14 mins	2026-02-03 02:35:50.533Z	177.322° S	2026-02-03 02:41:50.533Z	127.847° SE	31.013°	2026-02-03 02:49:50.533Z	60.055° ENE
16 mins	2026-02-03 04:35:50.533Z	238.799° WSW	2026-02-03 04:43:50.533Z	320.255° NNW	42.756°	2026-02-03 04:51:50.533Z	41.937° 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, 1617 on other resources

View SL-8 DEB, 1617 on Heavens-Above

View SL-8 DEB, 1617 on Keep Track

View SL-8 DEB, 1617 on Celestrak

View SL-8 DEB, 1617 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, 1617

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: 2026-02-01T10:14:52.272Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #73 in the year 1965 (1965-09-18 UTC)

SL-8 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-8 DEB, 1617 on other resources

Documentation

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