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: 9 hours ago

TLE from 9 hours ago

0 SL-8 DEB
1 01634U 65020ED  26120.56270823  .00000054  00000-0  26989-3 0  9997
2 01634  56.1525 193.3620 0852649  16.1908 346.4536 12.48533112756530

Epoch: 2026-04-30T13:30Z

TLE epoch observation values (Epoch: 2026-04-30T13:30:17.991Z)

Latitude

-0.00004°

Longitude

132.27948°

Altitude

824.641 km

Speed

7.742 km/s

True Right ascension

12h 53m 26s

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

06:30:09

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,139.653 km

Perigee altitude

801.236 km

Semi-major axis

7,848.582 km

Eccentricity

0.08526

Inclination

56.1525°

RAAN

193.362°

Arg. of periapsis

16.1908°

True anomaly

343.9027°

Mean anomaly

346.4536°

Eccentric anomaly

345.20618°

Mean motion

3.12145 °/min

Orbital period

115.33 mins

BSTAR

0.00026989

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

SL-8 DEB *, 3745

SL-8 DEB, 1595 (Decayed)

SL-8 DEB, 1533 (Decayed)

SL-8 DEB, 1594 (Decayed)

SL-8 DEB *, 3931

SL-8 DEB, 1480

SL-8 DEB, 5813 (Decayed)

SL-8 DEB, 1483 (Decayed)

SL-8 DEB *, 6252

SL-8 DEB, 2334

SL-8 DEB, 3038

SL-8 DEB, 1494 (Decayed)

SL-8 DEB, 1601 (Decayed)

SL-8 DEB, 1479

SL-8 DEB, 1417 (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.
11 mins	2026-05-01 06:56:02.984Z	208.985° SW	2026-05-01 07:01:02.984Z	118.324° SE	41.854°	2026-05-01 07:07:02.984Z	49.866° ENE
9 mins	2026-05-01 08:58:02.984Z	285.997° WNW	2026-05-01 09:01:02.984Z	329.144° NNW	28.019°	2026-05-01 09:07:02.984Z	35.095° NE
10 mins	2026-05-01 11:00:02.984Z	324.14° NNW	2026-05-01 11:04:02.984Z	5.825° NNE	21.581°	2026-05-01 11:10:02.984Z	52.989° ENE
15 mins	2026-05-01 13:01:02.984Z	330.336° NNW	2026-05-01 13:07:02.984Z	38.358° NE	33.282°	2026-05-01 13:16:02.984Z	98.202° ESE
19 mins	2026-05-01 15:00:02.984Z	311.473° NW	2026-05-01 15:08:02.984Z	210.589° SW	44.217°	2026-05-01 15:19:02.984Z	145.649° SSE
13 mins	2026-05-01 17:02:02.984Z	281.61° WNW	2026-05-01 17:08:02.984Z	241.236° WSW	20.887°	2026-05-01 17:15:02.984Z	202.061° SSW

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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: 9 hours ago

TLE from 9 hours ago

TLE epoch observation values (Epoch: 2026-04-30T13:30:17.991Z)

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: 9 hours ago