SL-8 DEB, 1618

Orbit data source: Space-Track

SL-8 DEB, 1618 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/1618?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/1618?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

1618, 1965-073K

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: 22 hours ago

TLE from 22 hours ago

0 SL-8 DEB
1 01618U 65073K   25286.41131312  .00000061  00000-0  11726-2 0  9992
2 01618  56.1769  69.0770 0222649 305.0520  85.9803 12.30332607692749

Epoch: 2025-10-13T09:52Z

TLE epoch observation values (Epoch: 2025-10-13T09:52:17.453Z)

Latitude

27.42148°

Longitude

-80.97135°

Altitude

1,540.952 km

Speed

7.103 km/s

True Right ascension

05h 57m 15s

True Declination

27° 17' 42"

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

02:42:37

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,724.128 km

Perigee altitude

1,371.194 km

Semi-major axis

7,925.798 km

Eccentricity

0.02226

Inclination

56.1769°

RAAN

69.077°

Arg. of periapsis

305.052°

True anomaly

88.52953°

Mean anomaly

85.9803°

Eccentric anomaly

87.25452°

Mean motion

3.07595 °/min

Orbital period

117.04 mins

BSTAR

0.0011726

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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	2025-10-14 11:08:35.024Z	198.919° SSW	2025-10-14 11:16:35.024Z	131.368° SE	39.559°	2025-10-14 11:25:35.024Z	52.108° ENE
17 mins	2025-10-14 13:11:35.024Z	254.687° W	2025-10-14 13:19:35.024Z	329.655° NNW	38.52°	2025-10-14 13:28:35.024Z	41.962° NE
15 mins	2025-10-14 15:17:35.024Z	301.684° NW	2025-10-14 15:24:35.024Z	356.978° N	27.534°	2025-10-14 15:32:35.024Z	52.609° ENE
17 mins	2025-10-14 17:21:35.024Z	318.621° NNW	2025-10-14 17:29:35.024Z	20.031° NNE	32.921°	2025-10-14 17:38:35.024Z	88.44° E
19 mins	2025-10-14 19:24:35.024Z	314.376° NW	2025-10-14 19:33:35.024Z	197.409° SSW	44.993°	2025-10-14 19:43:35.024Z	138.359° SSE
14 mins	2025-10-14 21:28:35.024Z	289.65° WNW	2025-10-14 21:34:35.024Z	248.772° W	23.546°	2025-10-14 21:42:35.024Z	195.091° SSW

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, 1618 on other resources

View SL-8 DEB, 1618 on Heavens-Above

View SL-8 DEB, 1618 on Keep Track

View SL-8 DEB, 1618 on Celestrak

View SL-8 DEB, 1618 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, 1618

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 22 hours ago

TLE from 22 hours ago

TLE epoch observation values (Epoch: 2025-10-13T09:52:17.453Z)

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, 1618 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 22 hours ago