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: 22 hours ago

TLE from 22 hours ago

0 SL-8 DEB
1 01478U 65020BC  25347.42597672  .00004065  00000-0  19686-2 0  9993
2 01478  56.0806 236.7751 0588422 291.1051  62.7986 13.55048358899686

Epoch: 2025-12-13T10:13Z

TLE epoch observation values (Epoch: 2025-12-13T10:13:24.388Z)

Latitude

0.00003°

Longitude

1.07008°

Altitude

876.131 km

Speed

7.504 km/s

True Right ascension

15h 47m 06s

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

06:50:06

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,490.848 km

Perigee altitude

616.254 km

Semi-major axis

7,431.688 km

Eccentricity

0.05884

Inclination

56.0806°

RAAN

236.7751°

Arg. of periapsis

291.1051°

True anomaly

68.99192°

Mean anomaly

62.7986°

Eccentric anomaly

65.87555°

Mean motion

3.38775 °/min

Orbital period

106.27 mins

BSTAR

0.0019686

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

SL-8 DEB, 1534 (Decayed)

SL-8 DEB, 1398 (Decayed)

SL-8 DEB, 1335

SL-8 DEB, 1549

SL-8 DEB, 5983 (Decayed)

SL-8 DEB, 1564 (Decayed)

SL-8 DEB, 1494 (Decayed)

SL-8 DEB, 1547 (Decayed)

SL-8 DEB, 1592 (Decayed)

SL-8 DEB, 1339 (Decayed)

SL-8 DEB, 1437 (Decayed)

SL-8 DEB, 1554 (Decayed)

SL-8 DEB, 1479

COSMOS 61, 1267 (Decayed)

COSMOS 63, 1269 (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	2025-12-14 18:12:32.705Z	194.262° SSW	2025-12-14 18:18:32.705Z	124.864° SE	36.776°	2025-12-14 18:25:32.705Z	55.155° ENE
14 mins	2025-12-14 20:03:32.705Z	254.033° W	2025-12-14 20:09:32.705Z	326.973° NNW	38.547°	2025-12-14 20:17:32.705Z	40.78° NE
13 mins	2025-12-14 21:56:32.705Z	298.443° NW	2025-12-14 22:02:32.705Z	351.433° N	25.788°	2025-12-14 22:09:32.705Z	45.156° ENE
14 mins	2025-12-14 23:49:32.705Z	320.197° NNW	2025-12-14 23:56:32.705Z	19.643° NNE	27.546°	2025-12-15 00:03:32.705Z	72.88° E
16 mins	2025-12-15 01:41:32.705Z	320.431° NNW	2025-12-15 01:48:32.705Z	25.131° NE	41.48°	2025-12-15 01:57:32.705Z	117.963° SE
15 mins	2025-12-15 03:32:32.705Z	302.343° NW	2025-12-15 03:39:32.705Z	244.016° WSW	35.257°	2025-12-15 03:47:32.705Z	169.777° S

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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: 22 hours ago

TLE from 22 hours ago

TLE epoch observation values (Epoch: 2025-12-13T10:13:24.388Z)

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: 22 hours ago