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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Iframe URL

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: 6 hours ago

TLE from 6 hours ago

0 SL-8 DEB
1  1478U 65020BC  26043.13735484  .00005448  00000-0  25651-2 0  9995
2  1478  56.0769  37.6961 0591306  30.3640 333.0218 13.55432568907915

Epoch: 2026-02-12T03:17Z

TLE epoch observation values (Epoch: 2026-02-12T03:17:47.458Z)

Latitude

0.00003°

Longitude

-153.94505°

Altitude

667.68 km

Speed

7.717 km/s

True Right ascension

02h 30m 47s

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

11:38:49

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,491.504 km

Perigee altitude

612.79 km

Semi-major axis

7,430.284 km

Eccentricity

0.05913

Inclination

56.0769°

RAAN

37.6961°

Arg. of periapsis

30.364°

True anomaly

329.73365°

Mean anomaly

333.0218°

Eccentric anomaly

331.40002°

Mean motion

3.38872 °/min

Orbital period

106.23 mins

BSTAR

0.0025651

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

SL-8 DEB, 1635 (Decayed)

SL-8 DEB, 1484 (Decayed)

SL-8 DEB, 1354 (Decayed)

SL-8 DEB, 1563 (Decayed)

SL-8 DEB, 1338 (Decayed)

SL-8 DEB, 1601 (Decayed)

SL-8 DEB, 1436 (Decayed)

SL-8 DEB, 1371 (Decayed)

SL-8 DEB, 1633 (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.
8 mins	2026-02-12 09:09:33.383Z	9.607° NNE	2026-02-12 09:10:33.383Z	53.376° ENE	41.795°	2026-02-12 09:17:33.383Z	122.274° SE
11 mins	2026-02-12 10:56:33.383Z	286.658° WNW	2026-02-12 11:00:33.383Z	239.512° WSW	28.772°	2026-02-12 11:07:33.383Z	176.346° S
4 mins	2026-02-13 00:41:33.383Z	146.93° SSE	2026-02-13 00:43:33.383Z	112.572° SE	17.1°	2026-02-13 00:45:33.383Z	83.502° E
7 mins	2026-02-13 02:30:33.383Z	253.446° W	2026-02-13 02:32:33.383Z	302.856° NW	38.233°	2026-02-13 02:37:33.383Z	38.263° NE
5 mins	2026-02-13 04:22:33.383Z	318.958° NNW	2026-02-13 04:24:33.383Z	347.586° N	15.933°	2026-02-13 04:27:33.383Z	23.659° NE
5 mins	2026-02-13 06:15:33.383Z	354.459° N	2026-02-13 06:16:33.383Z	6.936° NNE	15.506°	2026-02-13 06:20:33.383Z	49.126° ENE
11 mins	2026-02-13 08:04:33.383Z	332.085° NNW	2026-02-13 08:08:33.383Z	25.76° NE	31.842°	2026-02-13 08:15:33.383Z	101.818° ESE

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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: 6 hours ago

TLE from 6 hours ago

TLE epoch observation values (Epoch: 2026-02-12T03:17:47.458Z)

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: 6 hours ago