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

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 2 days ago

TLE from 2 days ago

0 SL-8 DEB
1 01634U 65020ED  26172.76981571  .00000306  00000-0  70999-3 0  9995
2 01634  56.1550  51.1489 0855687  86.3274 283.4961 12.48556526763053

Epoch: 2026-06-21T18:28Z

TLE epoch observation values (Epoch: 2026-06-21T18:28:32.077Z)

Latitude

-0.00009°

Longitude

-135.95014°

Altitude

1,370.607 km

Speed

7.22 km/s

True Right ascension

03h 24m 35s

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

13:01:06

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,141.931 km

Perigee altitude

798.762 km

Semi-major axis

7,848.483 km

Eccentricity

0.08557

Inclination

56.155°

RAAN

51.1489°

Arg. of periapsis

86.3274°

True anomaly

273.76471°

Mean anomaly

283.4961°

Eccentric anomaly

278.64913°

Mean motion

3.12151 °/min

Orbital period

115.33 mins

BSTAR

0.00070999

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

SL-8 DEB, 1547 (Decayed)

SL-8 DEB, 1490 (Decayed)

SL-8 DEB, 1487 (Decayed)

SL-8 DEB, 1416 (Decayed)

SL-8 DEB, 1489 (Decayed)

SL-8 DEB, 1339 (Decayed)

SL-8 DEB, 1352 (Decayed)

SL-8 DEB, 5733 (Decayed)

SL-8 DEB, 1397 (Decayed)

SL-8 DEB, 4016 (Decayed)

SL-8 DEB, 2339 (Decayed)

SL-8 DEB, 1540 (Decayed)

SL-8 DEB, 1543 (Decayed)

SL-8 DEB, 1345 (Decayed)

SL-8 DEB, 1438 (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.
10 mins	2026-06-24 02:46:36.891Z	292.412° WNW	2026-06-24 02:51:36.891Z	229.767° WSW	27.219°	2026-06-24 02:56:36.891Z	178.955° S
5 mins	2026-06-24 15:47:36.891Z	140.053° SSE	2026-06-24 15:49:36.891Z	121.848° SE	13.525°	2026-06-24 15:52:36.891Z	92.789° ESE
11 mins	2026-06-24 17:43:36.891Z	219.008° SW	2026-06-24 17:49:36.891Z	82.607° E	44.258°	2026-06-24 17:54:36.891Z	47.087° ENE
7 mins	2026-06-24 19:46:36.891Z	292.036° WNW	2026-06-24 19:49:36.891Z	332.842° NNW	22.429°	2026-06-24 19:53:36.891Z	25.439° NE
8 mins	2026-06-24 23:50:36.891Z	345.897° N	2026-06-24 23:53:36.891Z	37.526° NE	27.155°	2026-06-24 23:58:36.891Z	93.504° 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: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-06-21T18:28:32.077Z)

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: 2 days ago