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 (61 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.2 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 9 hours ago

TLE from 9 hours ago

0 SL-8 DEB
1 01617U 65073J   26317.65609488  .00000772  00000-0  63274-2 0  9991
2 01617  56.1294  33.4926 0227244 139.3887  12.3643 12.34855619748902

Epoch: 2026-11-13T15:44Z

TLE epoch observation values (Epoch: 2026-11-13T15:44:46.597Z)

Latitude

22.72927°

Longitude

-91.72066°

Altitude

1,354.108 km

Speed

7.263 km/s

True Right ascension

13h 08m 58s

True Declination

22° 36' 59"

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

21:37:51

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,707.97 km

Perigee altitude

1,348.632 km

Semi-major axis

7,906.438 km

Eccentricity

0.02272

Inclination

56.1294°

RAAN

33.4926°

Arg. of periapsis

139.3887°

True anomaly

12.93778°

Mean anomaly

12.3643°

Eccentric anomaly

12.64942°

Mean motion

3.08725 °/min

Orbital period

116.61 mins

BSTAR

0.0063274

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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.
17 mins	2026-11-14 06:33:42.532Z	193.639° SSW	2026-11-14 06:42:42.532Z	125.431° SE	47.032°	2026-11-14 06:50:42.532Z	55.806° ENE
16 mins	2026-11-14 08:36:42.532Z	247.703° W	2026-11-14 08:44:42.532Z	325.886° NNW	57.602°	2026-11-14 08:52:42.532Z	40.761° NE
12 mins	2026-11-14 10:42:42.532Z	300.488° NW	2026-11-14 10:48:42.532Z	353.132° N	28.532°	2026-11-14 10:54:42.532Z	42.882° NE
13 mins	2026-11-14 12:46:42.532Z	322.78° NNW	2026-11-14 12:52:42.532Z	15.866° NNE	31.76°	2026-11-14 12:59:42.532Z	77.309° E
15 mins	2026-11-14 14:48:42.532Z	317.183° NNW	2026-11-14 14:55:42.532Z	25.153° NE	76.634°	2026-11-14 15:03:42.532Z	129.065° SE
11 mins	2026-11-14 16:51:42.532Z	288.423° WNW	2026-11-14 16:56:42.532Z	244.286° WSW	27.003°	2026-11-14 17:02:42.532Z	192.07° SSW

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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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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: 9 hours ago

TLE from 9 hours ago

TLE epoch observation values (Epoch: 2026-11-13T15:44:46.597Z)

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: 9 hours ago