SL-8 DEB, 1634

Orbit data source: Space-Track

SL-8 DEB, 1634 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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Iframe URL

https://www.satcat.com/sats-embedded/1634?theme=dark&initialShowStats=false

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Identifier

1634, 1965-020ED

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: 9 hours ago

TLE from 9 hours ago

0 SL-8 DEB
1 01634U 65020ED  25293.31305862 -.00000160  00000-0 -10257-3 0  9993
2 01634  56.1561 356.9473 0855401 117.2683 251.7960 12.48481090732524

Epoch: 2025-10-20T07:30Z

TLE epoch observation values (Epoch: 2025-10-20T07:30:48.264Z)

Latitude

0°

Longitude

-144.77096°

Altitude

1,731.32 km

Speed

6.896 km/s

True Right ascension

23h 47m 47s

True Declination

0° 00' 00"

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

11:15:33

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,142.049 km

Perigee altitude

799.275 km

Semi-major axis

7,848.799 km

Eccentricity

0.08554

Inclination

56.1561°

RAAN

356.9473°

Arg. of periapsis

117.2683°

True anomaly

242.82244°

Mean anomaly

251.796°

Eccentric anomaly

247.27537°

Mean motion

3.12132 °/min

Orbital period

115.34 mins

BSTAR

-0.00010257

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

SL-8 DEB, 1553 (Decayed)

SL-8 DEB, 1538 (Decayed)

SL-8 DEB, 1530 (Decayed)

SL-8 DEB, 5733 (Decayed)

SL-8 DEB, 1341 (Decayed)

SL-8 DEB, 1348 (Decayed)

SL-8 DEB, 1540 (Decayed)

SL-8 DEB, 1370 (Decayed)

SL-8 DEB, 1531 (Decayed)

SL-8 DEB, 1597 (Decayed)

SL-8 DEB, 1350 (Decayed)

SL-8 DEB, 1352 (Decayed)

SL-8 DEB, 1499 (Decayed)

SL-8 DEB, 1544 (Decayed)

SL-8 DEB, 3963 (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.
11 mins	2025-10-21 04:44:31.498Z	163.522° S	2025-10-21 04:50:31.498Z	121.871° SE	18.987°	2025-10-21 04:55:31.498Z	78.669° E
13 mins	2025-10-21 06:43:31.498Z	221.325° SW	2025-10-21 06:50:31.498Z	109.095° ESE	44.954°	2025-10-21 06:56:31.498Z	45.969° ENE
9 mins	2025-10-21 08:46:31.498Z	282.674° WNW	2025-10-21 08:51:31.498Z	338.887° N	24.79°	2025-10-21 08:55:31.498Z	26.825° NE
4 mins	2025-10-21 10:51:31.498Z	341.08° N	2025-10-21 10:53:31.498Z	5.127° NNE	15.131°	2025-10-21 10:55:31.498Z	29.084° NE
8 mins	2025-10-21 12:51:31.498Z	336.513° NNW	2025-10-21 12:55:31.498Z	41.177° NE	26.788°	2025-10-21 12:59:31.498Z	91.565° ESE
9 mins	2025-10-21 14:51:31.498Z	298.594° NW	2025-10-21 14:55:31.498Z	213.653° SW	36.707°	2025-10-21 15:00:31.498Z	157.323° SSE

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, 1634 on other resources

View SL-8 DEB, 1634 on Heavens-Above

View SL-8 DEB, 1634 on Keep Track

View SL-8 DEB, 1634 on Celestrak

View SL-8 DEB, 1634 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, 1634

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: 2025-10-20T07:30:48.264Z)

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, 1634 on other resources

Documentation

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