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: 5 hours ago

TLE from 5 hours ago

0 SL-8 DEB
1  1478U 65020BC  26196.49245153  .00000452  00000-0  27783-3 0  9991
2  1478  56.0778 254.2278 0584143 281.2733  72.3154 13.56048670928715

Epoch: 2026-07-15T11:49Z

TLE epoch observation values (Epoch: 2026-07-15T11:49:07.812Z)

Latitude

-0.00008°

Longitude

143.59772°

Altitude

942.981 km

Speed

7.435 km/s

True Right ascension

16h 56m 54s

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

05:52:25

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,483.799 km

Perigee altitude

615.992 km

Semi-major axis

7,428.033 km

Eccentricity

0.05841

Inclination

56.0778°

RAAN

254.2278°

Arg. of periapsis

281.2733°

True anomaly

78.82333°

Mean anomaly

72.3154°

Eccentric anomaly

75.55651°

Mean motion

3.39026 °/min

Orbital period

106.19 mins

BSTAR

0.00027783

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

COSMOS 62, 1268 (Decayed)

SL-8 DEB, 1481 (Decayed)

SL-8 DEB, 1551 (Decayed)

SL-8 DEB, 1439 (Decayed)

SL-8 DEB, 3163 (Decayed)

SL-8 DEB, 4016 (Decayed)

COSMOS 63, 1269 (Decayed)

SL-8 DEB, 1565 (Decayed)

SL-8 DEB, 1556 (Decayed)

SL-8 DEB, 1598 (Decayed)

SL-8 DEB, 1499 (Decayed)

SL-8 DEB, 1537 (Decayed)

SL-8 DEB, 1541 (Decayed)

SL-8 DEB, 1345 (Decayed)

SL-8 DEB, 1343 (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.
15 mins	2026-07-16 05:37:36.583Z	200.587° SSW	2026-07-16 05:44:36.583Z	115.214° SE	39.626°	2026-07-16 05:52:36.583Z	51.208° ENE
14 mins	2026-07-16 07:29:36.583Z	259.965° W	2026-07-16 07:35:36.583Z	333.145° NNW	37.372°	2026-07-16 07:43:36.583Z	40.814° NE
13 mins	2026-07-16 09:22:36.583Z	302.143° NW	2026-07-16 09:28:36.583Z	354.289° N	25.758°	2026-07-16 09:35:36.583Z	46.953° ENE
14 mins	2026-07-16 11:15:36.583Z	322.209° NNW	2026-07-16 11:21:36.583Z	11.677° NNE	28.335°	2026-07-16 11:29:36.583Z	76.607° E
16 mins	2026-07-16 13:06:36.583Z	318.381° NNW	2026-07-16 13:14:36.583Z	37.689° NE	42.748°	2026-07-16 13:22:36.583Z	121.301° SE
14 mins	2026-07-16 14:58:36.583Z	298.724° NW	2026-07-16 15:05:36.583Z	234.508° WSW	32.327°	2026-07-16 15:12:36.583Z	174.678° 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: 5 hours ago

TLE from 5 hours ago

TLE epoch observation values (Epoch: 2026-07-15T11:49:07.812Z)

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: 5 hours ago