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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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: 13 hours ago

TLE from 13 hours ago

0 SL-8 DEB
1 01634U 65020ED  26224.57247337 -.00000018  00000-0  14053-3 0  9997
2 01634  56.1530 270.0239 0854446 156.0153 208.3135 12.48573469769521

Epoch: 2026-08-12T13:44Z

TLE epoch observation values (Epoch: 2026-08-12T13:44:21.699Z)

Latitude

-0°

Longitude

102.90901°

Altitude

2,073.519 km

Speed

6.601 km/s

True Right ascension

18h 00m 05s

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

16:53:20

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,140.88 km

Perigee altitude

799.671 km

Semi-major axis

7,848.413 km

Eccentricity

0.08544

Inclination

56.153°

RAAN

270.0239°

Arg. of periapsis

156.0153°

True anomaly

204.07371°

Mean anomaly

208.3135°

Eccentric anomaly

206.15547°

Mean motion

3.12155 °/min

Orbital period

115.33 mins

BSTAR

0.00014053

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

SL-8 DEB, 1488 (Decayed)

SL-8 DEB, 1480

SL-8 DEB, 1335

SL-8 DEB, 1635 (Decayed)

SL-8 DEB, 1344 (Decayed)

SL-8 DEB, 3708 (Decayed)

SL-8 DEB, 1555 (Decayed)

SL-8 DEB *, 3965

SL-8 DEB *, 3931

SL-8 DEB, 1538 (Decayed)

SL-8 DEB, 1592 (Decayed)

SL-8 DEB, 1477

SL-8 DEB, 2934

SL-8 DEB, 1372 (Decayed)

SL-8 DEB, 2203 (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.
13 mins	2026-08-13 03:16:37.624Z	158.122° S	2026-08-13 03:23:37.624Z	118.071° SE	20.485°	2026-08-13 03:29:37.624Z	77.24° E
18 mins	2026-08-13 05:13:37.624Z	214.278° SW	2026-08-13 05:23:37.624Z	139.869° SSE	44.283°	2026-08-13 05:31:37.624Z	48.214° ENE
15 mins	2026-08-13 07:16:37.624Z	264.951° W	2026-08-13 07:24:37.624Z	325.789° NNW	32.705°	2026-08-13 07:31:37.624Z	36.555° NE
9 mins	2026-08-13 09:22:37.624Z	313.983° NW	2026-08-13 09:27:37.624Z	358.817° N	20.609°	2026-08-13 09:31:37.624Z	39.685° NE
9 mins	2026-08-13 11:25:37.624Z	332.812° NNW	2026-08-13 11:29:37.624Z	21.961° NNE	27.478°	2026-08-13 11:34:37.624Z	86.052° E
9 mins	2026-08-13 13:25:37.624Z	307.456° NW	2026-08-13 13:30:37.624Z	208.626° SW	41.264°	2026-08-13 13:34:37.624Z	152.15° SSE

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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: 13 hours ago

TLE from 13 hours ago

TLE epoch observation values (Epoch: 2026-08-12T13:44:21.699Z)

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: 13 hours ago