SL-8 DEB, 1549

Orbit data source: Space-Track

SL-8 DEB, 1549 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/1549?theme=dark&initialShowStats=false

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Identifier

1549, 1965-020CV

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)

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Last TLE update: 1 day ago

TLE from 1 day ago

0 SL-8 DEB
1 01549U 65020CV  25332.79505648  .00001080  00000-0  15703-2 0  9998
2 01549  56.1620 124.8129 0840775 186.5853 172.3418 12.64356769789598

Epoch: 2025-11-28T19:04Z

TLE epoch observation values (Epoch: 2025-11-28T19:04:52.879Z)

Latitude

-0.00003°

Longitude

130.66006°

Altitude

2,055.514 km

Speed

6.584 km/s

True Right ascension

08h 19m 15s

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

18:21:56

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,059.19 km

Perigee altitude

750.447 km

Semi-major axis

7,782.956 km

Eccentricity

0.08408

Inclination

56.162°

RAAN

124.8129°

Arg. of periapsis

186.5853°

True anomaly

173.50415°

Mean anomaly

172.3418°

Eccentric anomaly

172.93436°

Mean motion

3.16101 °/min

Orbital period

113.89 mins

BSTAR

0.0015703

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

SL-8 DEB, 1437 (Decayed)

SL-8 DEB, 1541 (Decayed)

SL-8 DEB, 1345 (Decayed)

SL-8 DEB, 1563 (Decayed)

SL-8 DEB, 1371 (Decayed)

SL-8 DEB, 2334

SL-8 DEB, 1635 (Decayed)

SL-8 DEB, 1481 (Decayed)

SL-8 DEB, 3963 (Decayed)

SL-8 DEB, 1340 (Decayed)

SL-8 DEB, 1342 (Decayed)

SL-8 DEB, 1480

SL-8 DEB *, 3931

SL-8 DEB, 1542 (Decayed)

SL-8 DEB *, 3745

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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.
18 mins	2025-11-30 11:01:27.410Z	182.143° SSW	2025-11-30 11:10:27.410Z	122.804° SE	34.218°	2025-11-30 11:19:27.410Z	58.384° ENE
20 mins	2025-11-30 12:59:27.410Z	235.504° WSW	2025-11-30 13:09:27.410Z	307.303° NW	43.553°	2025-11-30 13:19:27.410Z	43.371° NE
15 mins	2025-11-30 15:02:27.410Z	283.331° WNW	2025-11-30 15:10:27.410Z	339.445° N	29.261°	2025-11-30 15:17:27.410Z	39.416° NE
12 mins	2025-11-30 17:05:27.410Z	314.929° NW	2025-11-30 17:12:27.410Z	9.136° NNE	24.944°	2025-11-30 17:17:27.410Z	58.033° ENE
12 mins	2025-11-30 19:06:27.410Z	321.078° NNW	2025-11-30 19:13:27.410Z	47.77° ENE	38.755°	2025-11-30 19:18:27.410Z	110.417° 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, 1549 on other resources

View SL-8 DEB, 1549 on Heavens-Above

View SL-8 DEB, 1549 on Keep Track

View SL-8 DEB, 1549 on Celestrak

View SL-8 DEB, 1549 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, 1549

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2025-11-28T19:04:52.879Z)

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, 1549 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 day ago