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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ISO8601 Format

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: 15 hours ago

TLE from 15 hours ago

0 SL-8 DEB
1 01549U 65020CV  26013.09679998  .00000000  00000-0  13164-3 0  9999
2 01549  56.1712 357.8303 0837980 249.4169 101.4969 12.64451934795327

Epoch: 2026-01-13T02:19Z

TLE epoch observation values (Epoch: 2026-01-13T02:19:23.518Z)

Latitude

-0.00001°

Longitude

-149.60173°

Altitude

1,586.651 km

Speed

6.994 km/s

True Right ascension

23h 51m 19s

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

17:21:39

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,056.59 km

Perigee altitude

752.263 km

Semi-major axis

7,782.564 km

Eccentricity

0.0838

Inclination

56.1712°

RAAN

357.8303°

Arg. of periapsis

249.4169°

True anomaly

110.67489°

Mean anomaly

101.4969°

Eccentric anomaly

106.10964°

Mean motion

3.16125 °/min

Orbital period

113.88 mins

BSTAR

0.00013164

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

SL-8 DEB, 1344 (Decayed)

SL-8 DEB, 2387 (Decayed)

SL-8 DEB, 1537 (Decayed)

SL-8 DEB, 1556 (Decayed)

SL-8 DEB, 3163 (Decayed)

SL-8 DEB, 1567 (Decayed)

SL-8 DEB, 1597 (Decayed)

SL-8 DEB, 1345 (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.
18 mins	2026-01-13 23:16:24.538Z	168.094° S	2026-01-13 23:25:24.538Z	109.918° ESE	26.869°	2026-01-13 23:34:24.538Z	60.26° ENE
22 mins	2026-01-14 01:13:24.538Z	222.334° SW	2026-01-14 01:23:24.538Z	30.243° NE	44.997°	2026-01-14 01:35:24.538Z	45.794° ENE
21 mins	2026-01-14 03:14:24.538Z	270.106° WNW	2026-01-14 03:24:24.538Z	337.216° NNW	35.252°	2026-01-14 03:35:24.538Z	46.756° ENE
19 mins	2026-01-14 05:17:24.538Z	303.985° NW	2026-01-14 05:27:24.538Z	5.491° NNE	30.21°	2026-01-14 05:36:24.538Z	64.528° ENE
19 mins	2026-01-14 07:19:24.538Z	317.442° NNW	2026-01-14 07:29:24.538Z	28.85° NE	38.826°	2026-01-14 07:38:24.538Z	104.842° ESE
18 mins	2026-01-14 09:19:24.538Z	309.826° NW	2026-01-14 09:29:24.538Z	230.182° WSW	41.402°	2026-01-14 09:37:24.538Z	157.653° S
5 mins	2026-01-14 11:23:24.538Z	271.715° WNW	2026-01-14 11:25:24.538Z	259.316° W	12.407°	2026-01-14 11:28:24.538Z	239.115° WSW

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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: 15 hours ago

TLE from 15 hours ago

TLE epoch observation values (Epoch: 2026-01-13T02:19:23.518Z)

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: 15 hours ago