SL-8 DEB, 1478

Orbit data source: Space-Track

SL-8 DEB, 1478 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/1478?theme=dark&initialShowStats=false

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Identifier

1478, 1965-020BC

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: 19 hours ago

TLE from 19 hours ago

0 SL-8 DEB
1 01478U 65020BC  26186.24542553  .00001337  00000-0  68945-3 0  9995
2 01478  56.0795 287.8727 0583967 264.3984  89.0138 13.56034324927322

Epoch: 2026-07-05T05:53Z

TLE epoch observation values (Epoch: 2026-07-05T05:53:24.765Z)

Latitude

-0.00004°

Longitude

-83.72804°

Altitude

1,069.094 km

Speed

7.31 km/s

True Right ascension

19h 11m 29s

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

12:23:50

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,483.724 km

Perigee altitude

616.172 km

Semi-major axis

7,428.085 km

Eccentricity

0.0584

Inclination

56.0795°

RAAN

287.8727°

Arg. of periapsis

264.3984°

True anomaly

95.6978°

Mean anomaly

89.0138°

Eccentric anomaly

92.35685°

Mean motion

3.39022 °/min

Orbital period

106.19 mins

BSTAR

0.00068945

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

SL-8 DEB, 1556 (Decayed)

SL-8 DEB, 3707 (Decayed)

SL-8 DEB, 1499 (Decayed)

SL-8 DEB, 1437 (Decayed)

SL-8 DEB, 1484 (Decayed)

SL-8 DEB *, 3931

SL-8 DEB, 1551 (Decayed)

SL-8 DEB, 1373 (Decayed)

SL-8 DEB, 1350 (Decayed)

COSMOS 62, 1268 (Decayed)

SL-8 DEB, 1566 (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.
6 mins	2026-07-06 06:48:15.893Z	128.212° SE	2026-07-06 06:51:15.893Z	105.143° ESE	12.945°	2026-07-06 06:54:15.893Z	84.222° E
15 mins	2026-07-06 08:33:15.893Z	203.878° SW	2026-07-06 08:40:15.893Z	117.551° SE	41.591°	2026-07-06 08:48:15.893Z	50.56° ENE
15 mins	2026-07-06 10:24:15.893Z	258.689° W	2026-07-06 10:31:15.893Z	327.39° NNW	36.863°	2026-07-06 10:39:15.893Z	39.588° NE
13 mins	2026-07-06 12:18:15.893Z	301.76° NW	2026-07-06 12:24:15.893Z	350.215° N	25.798°	2026-07-06 12:31:15.893Z	45.887° ENE
14 mins	2026-07-06 14:11:15.893Z	320.688° NNW	2026-07-06 14:18:15.893Z	18.958° NNE	28.779°	2026-07-06 14:25:15.893Z	77.27° E
15 mins	2026-07-06 16:03:15.893Z	318.527° NNW	2026-07-06 16:10:15.893Z	23.3° NE	43.266°	2026-07-06 16:18:15.893Z	124.297° SE
12 mins	2026-07-06 17:55:15.893Z	294.303° NW	2026-07-06 18:01:15.893Z	237.299° WSW	29.333°	2026-07-06 18:07:15.893Z	181.417° 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, 1478 on other resources

View SL-8 DEB, 1478 on Heavens-Above

View SL-8 DEB, 1478 on Keep Track

View SL-8 DEB, 1478 on Celestrak

View SL-8 DEB, 1478 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, 1478

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 19 hours ago

TLE from 19 hours ago

TLE epoch observation values (Epoch: 2026-07-05T05:53:24.765Z)

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, 1478 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 19 hours ago