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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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: 12 hours ago

TLE from 12 hours ago

0 SL-8 DEB
1 01549U 65020CV  25293.57814011  .00000499  00000-0  79857-3 0  9991
2 01549  56.1622 234.7411 0842528 132.3991 235.1424 12.64284089784635

Epoch: 2025-10-20T13:52Z

TLE epoch observation values (Epoch: 2025-10-20T13:52:31.305Z)

Latitude

0.00001°

Longitude

-2.66777°

Altitude

1,815.811 km

Speed

6.791 km/s

True Right ascension

15h 38m 57s

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

21:08:39

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,060.878 km

Perigee altitude

749.356 km

Semi-major axis

7,783.254 km

Eccentricity

0.08425

Inclination

56.1622°

RAAN

234.7411°

Arg. of periapsis

132.3991°

True anomaly

227.69163°

Mean anomaly

235.1424°

Eccentric anomaly

231.37125°

Mean motion

3.16083 °/min

Orbital period

113.89 mins

BSTAR

0.00079857

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

SL-8 DEB, 1553 (Decayed)

COSMOS 61, 1267 (Decayed)

SL-8 DEB, 1494 (Decayed)

SL-8 DEB, 1538 (Decayed)

SL-8 DEB, 1569 (Decayed)

SL-8 DEB, 1551 (Decayed)

SL-8 DEB, 1530 (Decayed)

SL-8 DEB, 1352 (Decayed)

SL-8 DEB, 1499 (Decayed)

SL-8 DEB, 1544 (Decayed)

SL-8 DEB, 1552 (Decayed)

SL-8 DEB, 1337 (Decayed)

SL-8 DEB, 1485 (Decayed)

SL-8 DEB, 1559 (Decayed)

SL-8 DEB, 1565 (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.
6 mins	2025-10-21 03:37:59.601Z	335.384° NNW	2025-10-21 03:40:59.601Z	10.056° NNE	17.128°	2025-10-21 03:43:59.601Z	48.51° ENE
8 mins	2025-10-21 05:36:59.601Z	326.186° NNW	2025-10-21 05:40:59.601Z	45.965° ENE	38.602°	2025-10-21 05:44:59.601Z	114.055° SE
6 mins	2025-10-21 07:35:59.601Z	277.243° WNW	2025-10-21 07:38:59.601Z	233.164° WSW	19.865°	2025-10-21 07:41:59.601Z	193.755° SSW
10 mins	2025-10-21 20:20:59.601Z	153.524° SSE	2025-10-21 20:25:59.601Z	118.499° SE	18.442°	2025-10-21 20:30:59.601Z	79.3° E
15 mins	2025-10-21 22:15:59.601Z	216.561° SW	2025-10-21 22:23:59.601Z	156.636° SSE	44.392°	2025-10-21 22:30:59.601Z	47.698° ENE
10 mins	2025-10-22 00:17:59.601Z	274.642° WNW	2025-10-22 00:22:59.601Z	322.687° NNW	28.222°	2025-10-22 00:27:59.601Z	26.598° NE

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: 12 hours ago

TLE from 12 hours ago

TLE epoch observation values (Epoch: 2025-10-20T13:52:31.305Z)

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: 12 hours ago