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: 14 hours ago

TLE from 14 hours ago

0 SL-8 DEB
1 01549U 65020CV  26186.31975699 -.00000460  00000-0 -47304-3 0  9997
2 01549  56.1614 232.1905 0838826 129.3035 238.5366 12.64467760817231

Epoch: 2026-07-05T07:40Z

TLE epoch observation values (Epoch: 2026-07-05T07:40:27.003Z)

Latitude

-0.00002°

Longitude

-166.24281°

Altitude

1,783.678 km

Speed

6.819 km/s

True Right ascension

15h 28m 45s

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

09:57:45

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,057.18 km

Perigee altitude

751.547 km

Semi-major axis

7,782.5 km

Eccentricity

0.08388

Inclination

56.1614°

RAAN

232.1905°

Arg. of periapsis

129.3035°

True anomaly

230.78738°

Mean anomaly

238.5366°

Eccentric anomaly

234.61812°

Mean motion

3.16129 °/min

Orbital period

113.88 mins

BSTAR

-0.00047304

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

SL-8 DEB, 1556 (Decayed)

SL-8 DEB, 3707 (Decayed)

SL-8 DEB, 1499 (Decayed)

SL-8 DEB, 1437 (Decayed)

SL-8 DEB, 1484 (Decayed)

SL-8 DEB *, 3931

SL-8 DEB, 1551 (Decayed)

SL-8 DEB *, 3745

SL-8 DEB, 1480

SL-8 DEB, 1496 (Decayed)

SL-8 DEB, 1350 (Decayed)

SL-8 DEB, 1545 (Decayed)

SL-8 DEB, 1337 (Decayed)

SL-8 DEB, 1477

SL-8 DEB, 1478

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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	2026-07-06 04:38:35.297Z	200.104° SSW	2026-07-06 04:47:35.297Z	118.632° SE	38.066°	2026-07-06 04:53:35.297Z	55.957° ENE
12 mins	2026-07-06 06:39:35.297Z	255.882° W	2026-07-06 06:45:35.297Z	314.143° NW	35.21°	2026-07-06 06:51:35.297Z	34.27° NE
7 mins	2026-07-06 08:42:35.297Z	311.812° NW	2026-07-06 08:45:35.297Z	341.744° N	17.329°	2026-07-06 08:49:35.297Z	27.655° NE
5 mins	2026-07-06 10:44:35.297Z	347.341° N	2026-07-06 10:46:35.297Z	14.129° NNE	18.539°	2026-07-06 10:49:35.297Z	55.251° ENE
8 mins	2026-07-06 12:42:35.297Z	321.051° NNW	2026-07-06 12:46:35.297Z	82.365° E	42.598°	2026-07-06 12:50:35.297Z	126.861° SE
4 mins	2026-07-06 14:42:35.297Z	255.972° W	2026-07-06 14:43:35.297Z	242.727° WSW	14.285°	2026-07-06 14:46:35.297Z	206.792° SW

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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: 14 hours ago

TLE from 14 hours ago

TLE epoch observation values (Epoch: 2026-07-05T07:40:27.003Z)

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: 14 hours ago