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  1478U 65020BC  25337.24479586  .00004202  00000-0  20278-2 0  9997
2  1478  56.0818 270.1453 0589568 274.3137  79.0709 13.54950737898304

Epoch: 2025-12-03T05:52Z

TLE epoch observation values (Epoch: 2025-12-03T05:52:30.362Z)

Latitude

0.00004°

Longitude

109.70045°

Altitude

997.414 km

Speed

7.382 km/s

True Right ascension

18h 00m 34s

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

01:35:50

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,492.077 km

Perigee altitude

615.738 km

Semi-major axis

7,432.045 km

Eccentricity

0.05896

Inclination

56.0818°

RAAN

270.1453°

Arg. of periapsis

274.3137°

True anomaly

85.78285°

Mean anomaly

79.0709°

Eccentric anomaly

82.41935°

Mean motion

3.38751 °/min

Orbital period

106.27 mins

BSTAR

0.0020278

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

SL-8 DEB, 1544 (Decayed)

SL-8 DEB, 1530 (Decayed)

SL-8 DEB, 1555 (Decayed)

SL-8 DEB, 1437 (Decayed)

SL-8 DEB, 2339 (Decayed)

SL-8 DEB, 1349 (Decayed)

SL-8 DEB, 1537 (Decayed)

SL-8 DEB, 1336 (Decayed)

SL-8 DEB, 1485 (Decayed)

SL-8 DEB, 1561 (Decayed)

SL-8 DEB, 1601 (Decayed)

SL-8 DEB, 3708 (Decayed)

SL-8 DEB, 1565 (Decayed)

SL-8 DEB, 1492 (Decayed)

SL-8 DEB, 1592 (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.
7 mins	2025-12-04 03:43:27.298Z	35.167° NE	2025-12-04 03:43:27.298Z	35.167° NE	31.133°	2025-12-04 03:50:27.298Z	88.354° E
15 mins	2025-12-04 05:27:27.298Z	315.252° NNW	2025-12-04 05:34:27.298Z	342.517° N	44.862°	2025-12-04 05:42:27.298Z	135.333° SSE
11 mins	2025-12-04 07:19:27.298Z	288.764° WNW	2025-12-04 07:24:27.298Z	248.75° W	23.508°	2025-12-04 07:30:27.298Z	195.999° SSW
13 mins	2025-12-04 20:57:27.298Z	189.573° SSW	2025-12-04 21:03:27.298Z	114.934° SE	36.544°	2025-12-04 21:10:27.298Z	55.237° ENE
15 mins	2025-12-04 22:47:27.298Z	250.586° W	2025-12-04 22:54:27.298Z	335.624° NNW	39.602°	2025-12-04 23:02:27.298Z	41.331° NE
13 mins	2025-12-05 00:41:27.298Z	299.449° NW	2025-12-05 00:47:27.298Z	353.555° N	26.642°	2025-12-05 00:54:27.298Z	45.385° ENE
14 mins	2025-12-05 02:34:27.298Z	320.842° NNW	2025-12-05 02:40:27.298Z	9.702° NNE	27.359°	2025-12-05 02:48:27.298Z	72.642° E

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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: 2025-12-03T05:52:30.362Z)

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