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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<iframe src="https://www.satcat.com/sats-embedded/1549?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

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: 2 days ago

TLE from 2 days ago

0 SL-8 DEB
1  1549U 65020CV  26125.28643036  .00000698  00000-0  10657-2 0  9994
2  1549  56.1650  43.3269 0840563  44.7607 321.8088 12.64512696809510

Epoch: 2026-05-05T06:52Z

TLE epoch observation values (Epoch: 2026-05-05T06:52:27.583Z)

Latitude

-0°

Longitude

77.04852°

Altitude

914.525 km

Speed

7.625 km/s

True Right ascension

02h 53m 18s

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

04:04:04

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,058.331 km

Perigee altitude

750.026 km

Semi-major axis

7,782.315 km

Eccentricity

0.08406

Inclination

56.165°

RAAN

43.3269°

Arg. of periapsis

44.7607°

True anomaly

315.33339°

Mean anomaly

321.8088°

Eccentric anomaly

318.62548°

Mean motion

3.1614 °/min

Orbital period

113.87 mins

BSTAR

0.0010657

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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 *, 3965

SL-8 DEB, 3749

SL-8 DEB, 1539 (Decayed)

SL-8 DEB, 1553 (Decayed)

SL-8 DEB, 3963 (Decayed)

SL-8 DEB, 1479

SL-8 DEB, 1531 (Decayed)

SL-8 DEB, 1635 (Decayed)

SL-8 DEB, 1563 (Decayed)

SL-8 DEB, 1599 (Decayed)

SL-8 DEB, 1403 (Decayed)

SL-8 DEB, 1419 (Decayed)

SL-8 DEB, 1532 (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.
9 mins	2026-05-06 20:58:46.581Z	229.864° WSW	2026-05-06 21:03:46.581Z	359.839° N	43.695°	2026-05-06 21:07:46.581Z	42.107° NE
6 mins	2026-05-06 23:00:46.581Z	313.405° NW	2026-05-06 23:02:46.581Z	342.958° N	19.227°	2026-05-06 23:06:46.581Z	29.1° NE
7 mins	2026-05-07 01:00:46.581Z	340.072° N	2026-05-07 01:03:46.581Z	15.672° NNE	17.311°	2026-05-07 01:07:46.581Z	52.998° ENE
12 mins	2026-05-07 02:58:46.581Z	330.336° NNW	2026-05-07 03:03:46.581Z	40.334° NE	34.525°	2026-05-07 03:10:46.581Z	104.426° ESE
14 mins	2026-05-07 04:56:46.581Z	302.833° NW	2026-05-07 05:02:46.581Z	221.981° SW	39.374°	2026-05-07 05:10:46.581Z	158.248° S
8 mins	2026-05-07 19:43:46.581Z	188.343° SSW	2026-05-07 19:47:46.581Z	119.474° SE	31.306°	2026-05-07 19:51:46.581Z	61.532° ENE

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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: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-05-05T06:52:27.583Z)

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: 2 days ago