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: 17 hours ago

TLE from 17 hours ago

0 SL-8 DEB
1  1478U 65020BC  26087.75257308  .00004389  00000-0  20620-2 0  9999
2  1478  56.0744 251.2663 0591471 103.1651 263.5962 13.55797255913967

Epoch: 2026-03-28T18:03Z

TLE epoch observation values (Epoch: 2026-03-28T18:03:42.314Z)

Latitude

0.00002°

Longitude

154.1717°

Altitude

1,126.499 km

Speed

7.254 km/s

True Right ascension

16h 45m 03s

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

16:59:26

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,490.216 km

Perigee altitude

611.414 km

Semi-major axis

7,428.952 km

Eccentricity

0.05915

Inclination

56.0744°

RAAN

251.2663°

Arg. of periapsis

103.1651°

True anomaly

256.93089°

Mean anomaly

263.5962°

Eccentric anomaly

260.25621°

Mean motion

3.38963 °/min

Orbital period

106.21 mins

BSTAR

0.002062

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

SL-8 DEB, 1566 (Decayed)

SL-8 DEB, 1553 (Decayed)

SL-8 DEB, 1417 (Decayed)

SL-8 DEB, 1560 (Decayed)

SL-8 DEB, 1562 (Decayed)

SL-8 DEB, 1543 (Decayed)

SL-8 DEB, 1545 (Decayed)

SL-8 DEB, 1436 (Decayed)

SL-8 DEB, 1497 (Decayed)

SL-8 DEB, 1488 (Decayed)

SL-8 R/B, 1270 (Decayed)

SL-8 DEB, 1549

SL-8 DEB, 1335

SL-8 DEB, 2334

SL-8 DEB, 5733 (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	2026-03-29 11:52:22.330Z	173.024° S	2026-03-29 11:56:22.330Z	132.423° SE	20.606°	2026-03-29 12:00:22.330Z	79.2° E
9 mins	2026-03-29 13:42:22.330Z	237.95° WSW	2026-03-29 13:47:22.330Z	340.607° N	41.294°	2026-03-29 13:51:22.330Z	38.628° NE
4 mins	2026-03-29 15:36:22.330Z	313.193° NW	2026-03-29 15:38:22.330Z	342.023° N	15.463°	2026-03-29 15:40:22.330Z	10.418° NNE
6 mins	2026-03-29 19:19:22.330Z	342.306° N	2026-03-29 19:22:22.330Z	34.944° NE	22.356°	2026-03-29 19:25:22.330Z	82.149° E
7 mins	2026-03-29 21:10:22.330Z	295.237° NW	2026-03-29 21:12:22.330Z	244.685° WSW	38.589°	2026-03-29 21:17:22.330Z	152.782° SSE

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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: 17 hours ago

TLE from 17 hours ago

TLE epoch observation values (Epoch: 2026-03-28T18:03:42.314Z)

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: 17 hours ago