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)

Expand to show TLE details & history
Last TLE update: 16 hours ago

TLE from 16 hours ago

0 SL-8 DEB
1 01549U 65020CV  26174.93535061 -.00001065  00000-0 -12763-2 0  9999
2 01549  56.1633 264.1089 0839768 113.5530 255.5835 12.64482016815791

Epoch: 2026-06-23T22:26Z

TLE epoch observation values (Epoch: 2026-06-23T22:26:54.292Z)

Latitude

-0.00001°

Longitude

15.28289°

Altitude

1,618.025 km

Speed

6.965 km/s

True Right ascension

17h 36m 26s

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

01:21:13

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,057.849 km

Perigee altitude

750.76 km

Semi-major axis

7,782.441 km

Eccentricity

0.08398

Inclination

56.1633°

RAAN

264.1089°

Arg. of periapsis

113.553°

True anomaly

246.53866°

Mean anomaly

255.5835°

Eccentric anomaly

251.03321°

Mean motion

3.16133 °/min

Orbital period

113.88 mins

BSTAR

-0.0012763

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

SL-8 DEB, 1355 (Decayed)

SL-8 DEB, 1370 (Decayed)

SL-8 DEB, 1559 (Decayed)

SL-8 DEB, 1558 (Decayed)

SL-8 DEB, 1353 (Decayed)

SL-8 DEB, 5813 (Decayed)

SL-8 DEB, 1416 (Decayed)

SL-8 DEB, 6736 (Decayed)

SL-8 DEB, 1373 (Decayed)

SL-8 DEB, 1547 (Decayed)

SL-8 DEB, 1543 (Decayed)

SL-8 DEB, 3963 (Decayed)

SL-8 DEB, 1477

SL-8 DEB, 1371 (Decayed)

SL-8 DEB, 1541 (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	2026-06-24 16:05:42.928Z	311.521° NW	2026-06-24 16:08:42.928Z	280.891° WNW	43.828°	2026-06-24 16:13:42.928Z	141.185° SSE
11 mins	2026-06-25 06:48:42.928Z	177.25° S	2026-06-25 06:54:42.928Z	124.577° SE	26.602°	2026-06-25 06:59:42.928Z	70.412° E
12 mins	2026-06-25 08:46:42.928Z	238.324° WSW	2026-06-25 08:52:42.928Z	298.982° NW	41.724°	2026-06-25 08:58:42.928Z	39.507° NE
6 mins	2026-06-25 10:49:42.928Z	306.057° NW	2026-06-25 10:52:42.928Z	341.904° N	18.854°	2026-06-25 10:55:42.928Z	19.406° NNE
4 mins	2026-06-25 12:51:42.928Z	350.443° N	2026-06-25 12:52:42.928Z	3.112° NNE	14.524°	2026-06-25 12:55:42.928Z	41.027° NE

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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: 16 hours ago

TLE from 16 hours ago

TLE epoch observation values (Epoch: 2026-06-23T22:26:54.292Z)

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: 16 hours ago