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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ISO8601 Format

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 (62 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

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 18 hours ago

TLE from 18 hours ago

0 SL-8 DEB
1 01634U 65020ED  26302.71474845  .00000273  00000-0  64535-3 0  9998
2 01634  56.1603  57.1756 0851611 261.2420  89.1230 12.48593394779281

Epoch: 2026-10-29T17:09Z

TLE epoch observation values (Epoch: 2026-10-29T17:09:14.266Z)

Latitude

-0.00002°

Longitude

121.82094°

Altitude

1,517.96 km

Speed

7.086 km/s

True Right ascension

03h 48m 42s

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

06:52:11

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,138.563 km

Perigee altitude

801.819 km

Semi-major axis

7,848.328 km

Eccentricity

0.08516

Inclination

56.1603°

RAAN

57.1756°

Arg. of periapsis

261.242°

True anomaly

98.84959°

Mean anomaly

89.123°

Eccentric anomaly

93.99054°

Mean motion

3.1216 °/min

Orbital period

115.33 mins

BSTAR

0.00064535

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

SL-8 R/B, 1270 (Decayed)

SL-8 DEB, 1336 (Decayed)

SL-8 DEB, 1397 (Decayed)

SL-8 DEB, 1534 (Decayed)

SL-8 DEB, 1486 (Decayed)

SL-8 DEB, 1557 (Decayed)

SL-8 DEB, 1345 (Decayed)

SL-8 DEB, 1481 (Decayed)

SL-8 DEB, 1419 (Decayed)

SL-8 DEB, 1535 (Decayed)

SL-8 DEB, 1416 (Decayed)

SL-8 DEB, 1550 (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.
22 mins	2026-10-30 12:38:29.813Z	277.689° WNW	2026-10-30 12:48:29.813Z	339.768° N	41.687°	2026-10-30 13:00:29.813Z	50.957° ENE
20 mins	2026-10-30 14:43:29.813Z	309.214° NW	2026-10-30 14:53:29.813Z	10.014° NNE	38.567°	2026-10-30 15:03:29.813Z	73.714° E
21 mins	2026-10-30 16:46:29.813Z	317.195° NNW	2026-10-30 16:57:29.813Z	44.849° NE	65.25°	2026-10-30 17:07:29.813Z	118.032° SE
18 mins	2026-10-30 18:48:29.813Z	305.237° NW	2026-10-30 18:57:29.813Z	246.193° WSW	47.964°	2026-10-30 19:06:29.813Z	171.055° S
14 mins	2026-10-31 07:41:29.813Z	149.276° SSE	2026-10-31 07:47:29.813Z	110.652° ESE	22.78°	2026-10-31 07:55:29.813Z	66.509° ENE
22 mins	2026-10-31 09:37:29.813Z	212.963° SW	2026-10-31 09:46:29.813Z	150.666° SSE	77.417°	2026-10-31 09:59:29.813Z	46.859° ENE

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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: 18 hours ago

TLE from 18 hours ago

TLE epoch observation values (Epoch: 2026-10-29T17:09:14.266Z)

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: 18 hours ago