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 (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: 21 hours ago

TLE from 21 hours ago

0 SL-8 DEB
1 01634U 65020ED  26067.87433233 -.00000393  00000-0 -52685-3 0  9997
2 01634  56.1606 336.8616 0851384 305.3307  47.0844 12.48546113749959

Epoch: 2026-03-08T20:59Z

TLE epoch observation values (Epoch: 2026-03-08T20:59:02.313Z)

Latitude

-0.00002°

Longitude

-144.47342°

Altitude

1,049.955 km

Speed

7.522 km/s

True Right ascension

22h 27m 26s

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

22:31:04

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,138.6 km

Perigee altitude

802.178 km

Semi-major axis

7,848.526 km

Eccentricity

0.08514

Inclination

56.1606°

RAAN

336.8616°

Arg. of periapsis

305.3307°

True anomaly

54.76245°

Mean anomaly

47.0844°

Eccentric anomaly

50.86831°

Mean motion

3.12148 °/min

Orbital period

115.33 mins

BSTAR

-0.00052685

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

SL-8 DEB *, 3965

SL-8 DEB, 3749

SL-8 DEB, 1532 (Decayed)

SL-8 DEB, 1335

SL-8 DEB, 1549

SL-8 DEB, 1479

SL-8 DEB, 3707 (Decayed)

SL-8 DEB, 1594 (Decayed)

SL-8 DEB, 3038

SL-8 DEB, 1477

SL-8 DEB, 1478

SL-8 DEB, 1556 (Decayed)

SL-8 DEB, 1354 (Decayed)

SL-8 DEB, 1596 (Decayed)

SL-8 DEB, 1599 (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.
4 mins	2026-03-09 18:21:44.398Z	87.588° E	2026-03-09 18:21:44.398Z	87.588° E	17.764°	2026-03-09 18:25:44.398Z	65.927° ENE
17 mins	2026-03-09 20:11:44.398Z	220.003° SW	2026-03-09 20:17:44.398Z	171.659° S	44.904°	2026-03-09 20:28:44.398Z	46.135° ENE
18 mins	2026-03-09 22:12:44.398Z	275.74° WNW	2026-03-09 22:19:44.398Z	335.639° NNW	34.041°	2026-03-09 22:30:44.398Z	46.894° ENE
19 mins	2026-03-10 00:15:44.398Z	308.245° NW	2026-03-10 00:23:44.398Z	2.479° NNE	30.261°	2026-03-10 00:34:44.398Z	67.895° E
22 mins	2026-03-10 02:17:44.398Z	317.701° NNW	2026-03-10 02:27:44.398Z	26.31° NE	39.746°	2026-03-10 02:39:44.398Z	108.117° ESE
23 mins	2026-03-10 04:18:44.398Z	310.351° NW	2026-03-10 04:29:44.398Z	237.483° WSW	42.472°	2026-03-10 04:41:44.398Z	155.388° SSE
13 mins	2026-03-10 06:22:44.398Z	284.77° WNW	2026-03-10 06:28:44.398Z	254.161° W	17.701°	2026-03-10 06:35:44.398Z	216.835° SW

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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: 21 hours ago

TLE from 21 hours ago

TLE epoch observation values (Epoch: 2026-03-08T20:59:02.313Z)

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: 21 hours ago