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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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 01634U 65020ED  25339.11315241 -.00000016  00000-0  14181-3 0  9993
2 01634  56.1534 232.2004 0853212 178.7774 181.5502 12.48481597738240

Epoch: 2025-12-05T02:42Z

TLE epoch observation values (Epoch: 2025-12-05T02:42:56.368Z)

Latitude

0.00002°

Longitude

117.30564°

Altitude

2,141.41 km

Speed

6.544 km/s

True Right ascension

15h 28m 48s

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

23:45:08

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,140.329 km

Perigee altitude

800.992 km

Semi-major axis

7,848.798 km

Eccentricity

0.08532

Inclination

56.1534°

RAAN

232.2004°

Arg. of periapsis

178.7774°

True anomaly

181.31127°

Mean anomaly

181.5502°

Eccentric anomaly

181.42834°

Mean motion

3.12132 °/min

Orbital period

115.34 mins

BSTAR

0.00014181

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

SL-8 DEB, 1401 (Decayed)

SL-8 DEB, 1530 (Decayed)

SL-8 DEB, 1560 (Decayed)

SL-8 DEB, 1563 (Decayed)

SL-8 DEB, 1372 (Decayed)

SL-8 DEB, 1551 (Decayed)

SL-8 DEB, 1556 (Decayed)

SL-8 DEB, 1554 (Decayed)

SL-8 DEB *, 3965

SL-8 DEB, 3749

SL-8 DEB, 1545 (Decayed)

SL-8 DEB, 1343 (Decayed)

SL-8 DEB, 1416 (Decayed)

SL-8 DEB, 1350 (Decayed)

SL-8 DEB, 1495 (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.
12 mins	2025-12-06 02:22:11.789Z	319.042° NNW	2025-12-06 02:29:11.789Z	50.535° ENE	41.485°	2025-12-06 02:34:11.789Z	118.26° SE
8 mins	2025-12-06 04:24:11.789Z	288.11° WNW	2025-12-06 04:28:11.789Z	243.786° WSW	22.722°	2025-12-06 04:32:11.789Z	193.758° SSW
17 mins	2025-12-06 17:14:11.789Z	166.656° S	2025-12-06 17:22:11.789Z	120.744° SE	26.744°	2025-12-06 17:31:11.789Z	63.871° ENE
20 mins	2025-12-06 19:12:11.789Z	221.741° SW	2025-12-06 19:23:11.789Z	50.868° ENE	44.94°	2025-12-06 19:32:11.789Z	45.588° ENE
16 mins	2025-12-06 21:16:11.789Z	272.08° WNW	2025-12-06 21:24:11.789Z	327.227° NNW	32.529°	2025-12-06 21:32:11.789Z	38.72° NE
12 mins	2025-12-06 23:21:11.789Z	310.251° NW	2025-12-06 23:28:11.789Z	3.998° NNE	24.08°	2025-12-06 23:33:11.789Z	50.346° ENE
12 mins	2025-12-07 01:24:11.789Z	323.288° NNW	2025-12-07 01:30:11.789Z	22.139° NNE	33.686°	2025-12-07 01:36:11.789Z	97.963° ESE

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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, 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: 2025-12-05T02:42:56.368Z)

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