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: 23 hours ago

TLE from 23 hours ago

0 SL-8 DEB
1 01478U 65020BC  25302.93413569  .00007233  00000-0  34172-2 0  9999
2 01478  56.0819  22.5726 0593463 217.7476 138.0425 13.54581364893653

Epoch: 2025-10-29T22:25Z

TLE epoch observation values (Epoch: 2025-10-29T22:25:09.323Z)

Latitude

-0.00001°

Longitude

7.7836°

Altitude

1,395.582 km

Speed

6.998 km/s

True Right ascension

01h 30m 17s

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

17:13:04

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,496.403 km

Perigee altitude

614.114 km

Semi-major axis

7,433.396 km

Eccentricity

0.05935

Inclination

56.0819°

RAAN

22.5726°

Arg. of periapsis

217.7476°

True anomaly

142.34704°

Mean anomaly

138.0425°

Eccentric anomaly

140.21823°

Mean motion

3.38659 °/min

Orbital period

106.3 mins

BSTAR

0.0034172

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

SL-8 DEB, 1398 (Decayed)

SL-8 DEB, 1347 (Decayed)

SL-8 DEB, 1477

SL-8 DEB, 1488 (Decayed)

SL-8 DEB, 1336 (Decayed)

SL-8 DEB, 1483 (Decayed)

SL-8 DEB, 1561 (Decayed)

SL-8 DEB, 1484 (Decayed)

SL-8 DEB, 1485 (Decayed)

SL-8 DEB, 1356 (Decayed)

SL-8 DEB, 2339 (Decayed)

SL-8 DEB, 1350 (Decayed)

SL-8 DEB, 3749

SL-8 DEB *, 3965

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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.
15 mins	2025-10-31 06:23:43.999Z	185.184° SSW	2025-10-31 06:31:43.999Z	118.374° SE	32.917°	2025-10-31 06:38:43.999Z	60.202° ENE
16 mins	2025-10-31 08:14:43.999Z	238.688° WSW	2025-10-31 08:22:43.999Z	333.601° NNW	42.86°	2025-10-31 08:30:43.999Z	42.301° NE
13 mins	2025-10-31 10:08:43.999Z	288.217° WNW	2025-10-31 10:14:43.999Z	338.985° N	27.702°	2025-10-31 10:21:43.999Z	39.751° NE
11 mins	2025-10-31 12:02:43.999Z	318.183° NNW	2025-10-31 12:08:43.999Z	9.551° NNE	23.309°	2025-10-31 12:13:43.999Z	55.53° ENE
12 mins	2025-10-31 13:54:43.999Z	322.596° NNW	2025-10-31 14:01:43.999Z	40.361° NE	34.63°	2025-10-31 14:06:43.999Z	99.147° ESE
11 mins	2025-10-31 15:46:43.999Z	304.338° NW	2025-10-31 15:52:43.999Z	219.376° SW	37.9°	2025-10-31 15:57:43.999Z	160.052° S

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: 23 hours ago

TLE from 23 hours ago

TLE epoch observation values (Epoch: 2025-10-29T22:25:09.323Z)

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: 23 hours ago