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 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: 19 hours ago

TLE from 19 hours ago

0 SL-8 DEB
1 01549U 65020CV  25292.15488747  .00000529  00000-0  83914-3 0  9990
2 01549  56.1621 238.7305 0842573 130.4338 237.3231 12.64282723784457

Epoch: 2025-10-19T03:43Z

TLE epoch observation values (Epoch: 2025-10-19T03:43:02.277Z)

Latitude

-0.00005°

Longitude

155.09536°

Altitude

1,797.03 km

Speed

6.807 km/s

True Right ascension

15h 54m 55s

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

17:09:38

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,060.919 km

Perigee altitude

749.326 km

Semi-major axis

7,783.259 km

Eccentricity

0.08426

Inclination

56.1621°

RAAN

238.7305°

Arg. of periapsis

130.4338°

True anomaly

229.65695°

Mean anomaly

237.3231°

Eccentric anomaly

233.44516°

Mean motion

3.16083 °/min

Orbital period

113.89 mins

BSTAR

0.00083914

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

SL-8 DEB, 1483 (Decayed)

SL-8 DEB, 1537 (Decayed)

SL-8 DEB, 1402 (Decayed)

SL-8 DEB, 1352 (Decayed)

SL-8 DEB, 1540 (Decayed)

SL-8 DEB, 1599 (Decayed)

SL-8 DEB, 1418 (Decayed)

SL-8 DEB, 1486 (Decayed)

SL-8 DEB, 1372 (Decayed)

SL-8 DEB, 1544 (Decayed)

SL-8 DEB, 1551 (Decayed)

SL-8 DEB, 1553 (Decayed)

SL-8 DEB, 1345 (Decayed)

SL-8 DEB, 1409 (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	2025-10-19 22:48:34.114Z	218.449° SW	2025-10-19 22:57:34.114Z	159.269° S	44.641°	2025-10-19 23:03:34.114Z	47.478° ENE
10 mins	2025-10-20 00:51:34.114Z	275.991° WNW	2025-10-20 00:56:34.114Z	324.387° NNW	27.219°	2025-10-20 01:01:34.114Z	27.292° NE
5 mins	2025-10-20 02:55:34.114Z	335.647° NNW	2025-10-20 02:57:34.114Z	358.548° N	15.67°	2025-10-20 03:00:34.114Z	33.143° NE
7 mins	2025-10-20 04:54:34.114Z	337.509° N	2025-10-20 04:57:34.114Z	19.2° NNE	24.153°	2025-10-20 05:01:34.114Z	80.178° E
8 mins	2025-10-20 06:53:34.114Z	301.849° NW	2025-10-20 06:56:34.114Z	234.626° WSW	40.544°	2025-10-20 07:01:34.114Z	151.489° SSE
13 mins	2025-10-20 21:34:34.114Z	187.74° SSW	2025-10-20 21:41:34.114Z	129.048° SE	33.584°	2025-10-20 21:47:34.114Z	62.981° ENE

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: 19 hours ago

TLE from 19 hours ago

TLE epoch observation values (Epoch: 2025-10-19T03:43:02.277Z)

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: 19 hours ago