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: 23 hours ago

TLE from 23 hours ago

0 SL-8 DEB
1  1634U 65020ED  25318.61541867  .00000067  00000-0  29128-3 0  9992
2  1634  56.1538 288.0281 0854061 151.2306 213.8598 12.48479834735680

Epoch: 2025-11-14T14:46Z

TLE epoch observation values (Epoch: 2025-11-14T14:46:12.173Z)

Latitude

-0.00002°

Longitude

12.521°

Altitude

2,044.653 km

Speed

6.626 km/s

True Right ascension

19h 12m 06s

True Declination

0° 00' 00"

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

10:41:44

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,141.004 km

Perigee altitude

800.332 km

Semi-major axis

7,848.805 km

Eccentricity

0.08541

Inclination

56.1538°

RAAN

288.0281°

Arg. of periapsis

151.2306°

True anomaly

208.85854°

Mean anomaly

213.8598°

Eccentric anomaly

211.31638°

Mean motion

3.12132 °/min

Orbital period

115.34 mins

BSTAR

0.00029128

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

SL-8 DEB, 1534 (Decayed)

SL-8 DEB, 1353 (Decayed)

COSMOS 61, 1267 (Decayed)

SL-8 DEB, 2637 (Decayed)

SL-8 DEB, 1347 (Decayed)

SL-8 DEB, 1596 (Decayed)

SL-8 DEB, 1484 (Decayed)

SL-8 DEB, 1565 (Decayed)

SL-8 DEB, 1485 (Decayed)

SL-8 DEB, 1601 (Decayed)

SL-8 DEB, 1594 (Decayed)

SL-8 DEB, 2387 (Decayed)

SL-8 DEB, 1595 (Decayed)

SL-8 DEB, 1532 (Decayed)

SL-8 DEB, 1436 (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.
7 mins	2025-11-15 21:38:33.776Z	134.148° SE	2025-11-15 21:42:33.776Z	111.707° ESE	13.039°	2025-11-15 21:45:33.776Z	93.585° ESE
17 mins	2025-11-15 23:32:33.776Z	200.191° SSW	2025-11-15 23:41:33.776Z	135.716° SSE	40.104°	2025-11-15 23:49:33.776Z	53.869° ENE
15 mins	2025-11-16 01:34:33.776Z	253.731° W	2025-11-16 01:42:33.776Z	321.962° NNW	37.511°	2025-11-16 01:49:33.776Z	37.385° NE
10 mins	2025-11-16 03:39:33.776Z	303.667° NW	2025-11-16 03:44:33.776Z	345.999° N	21.599°	2025-11-16 03:49:33.776Z	36.572° NE
8 mins	2025-11-16 05:43:33.776Z	333.836° NNW	2025-11-16 05:47:33.776Z	20.295° NNE	22.935°	2025-11-16 05:51:33.776Z	68.541° E
10 mins	2025-11-16 07:43:33.776Z	316.606° NNW	2025-11-16 07:48:33.776Z	74.771° E	44.666°	2025-11-16 07:53:33.776Z	132.559° SE

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: 23 hours ago

TLE from 23 hours ago

TLE epoch observation values (Epoch: 2025-11-14T14:46:12.173Z)

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: 23 hours ago