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: 7 hours ago

TLE from 7 hours ago

0 SL-8 DEB
1  1617U 65073J   26001.74551332  .00000114  00000-0  14964-2 0  9997
2  1617  56.1276 141.3995 0244407  91.7373  24.0239 12.34814026709880

Epoch: 2026-01-01T17:53Z

TLE epoch observation values (Epoch: 2026-01-01T17:53:32.350Z)

Latitude

47.87607°

Longitude

-95.99172°

Altitude

1,358.683 km

Speed

7.264 km/s

True Right ascension

18h 15m 09s

True Declination

47° 43' 06"

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

00:44:34

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,721.722 km

Perigee altitude

1,335.236 km

Semi-major axis

7,906.616 km

Eccentricity

0.02444

Inclination

56.1276°

RAAN

141.3995°

Arg. of periapsis

91.7373°

True anomaly

25.19672°

Mean anomaly

24.0239°

Eccentric anomaly

24.60699°

Mean motion

3.08715 °/min

Orbital period

116.61 mins

BSTAR

0.0014964

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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.
16 mins	2026-01-02 10:52:17.690Z	202.026° SSW	2026-01-02 11:00:17.690Z	131.822° SE	39.948°	2026-01-02 11:08:17.690Z	52.139° ENE
13 mins	2026-01-02 12:56:17.690Z	261.433° W	2026-01-02 13:02:17.690Z	324.915° NNW	36.039°	2026-01-02 13:09:17.690Z	37.533° NE
11 mins	2026-01-02 15:01:17.690Z	309.49° NW	2026-01-02 15:06:17.690Z	354.926° N	23.526°	2026-01-02 15:12:17.690Z	46.286° ENE
13 mins	2026-01-02 17:04:17.690Z	323.845° NNW	2026-01-02 17:10:17.690Z	19.719° NNE	29.74°	2026-01-02 17:17:17.690Z	84.707° E
15 mins	2026-01-02 19:06:17.690Z	313.929° NW	2026-01-02 19:13:17.690Z	196.73° SSW	44.941°	2026-01-02 19:21:17.690Z	139.016° SSE
9 mins	2026-01-02 21:10:17.690Z	275.19° WNW	2026-01-02 21:14:17.690Z	240.944° WSW	19.438°	2026-01-02 21:19:17.690Z	203.172° 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, 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: 7 hours ago

TLE from 7 hours ago

TLE epoch observation values (Epoch: 2026-01-01T17:53:32.350Z)

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: 7 hours ago