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: 18 hours ago

TLE from 18 hours ago

0 SL-8 DEB
1 01549U 65020CV  26036.10357279  .00000267  00000-0  48966-3 0  9994
2 01549  56.1699 293.3475 0837306 281.3377  69.4693 12.64470701798236

Epoch: 2026-02-05T02:29Z

TLE epoch observation values (Epoch: 2026-02-05T02:29:08.689Z)

Latitude

0.00002°

Longitude

120.80071°

Altitude

1,226.922 km

Speed

7.324 km/s

True Right ascension

19h 33m 23s

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

22:07:43

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,055.982 km

Perigee altitude

752.718 km

Semi-major axis

7,782.487 km

Eccentricity

0.08373

Inclination

56.1699°

RAAN

293.3475°

Arg. of periapsis

281.3377°

True anomaly

78.75554°

Mean anomaly

69.4693°

Eccentric anomaly

74.08277°

Mean motion

3.1613 °/min

Orbital period

113.88 mins

BSTAR

0.00048966

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

SL-8 DEB, 1349 (Decayed)

SL-8 DEB, 1340 (Decayed)

SL-8 DEB, 1592 (Decayed)

SL-8 DEB, 1534 (Decayed)

SL-8 DEB, 3964 (Decayed)

SL-8 DEB, 2334

SL-8 DEB *, 6252

SL-8 DEB, 1375 (Decayed)

SL-8 DEB, 3163 (Decayed)

SL-8 DEB, 1599 (Decayed)

SL-8 DEB, 1438 (Decayed)

SL-8 DEB, 1417 (Decayed)

SL-8 DEB, 1551 (Decayed)

SL-8 DEB, 1488 (Decayed)

SL-8 DEB, 1537 (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.
21 mins	2026-02-05 21:42:15.522Z	274.315° WNW	2026-02-05 21:52:15.522Z	344.984° N	33.528°	2026-02-05 22:03:15.522Z	49.292° ENE
20 mins	2026-02-05 23:45:15.522Z	307.616° NW	2026-02-05 23:55:15.522Z	12.361° NNE	30.98°	2026-02-06 00:05:15.522Z	71.367° E
21 mins	2026-02-06 01:46:15.522Z	316.971° NNW	2026-02-06 01:57:15.522Z	37.419° NE	40.909°	2026-02-06 02:07:15.522Z	111.401° ESE
20 mins	2026-02-06 03:46:15.522Z	308.729° NW	2026-02-06 03:57:15.522Z	228.987° WSW	40.205°	2026-02-06 04:06:15.522Z	162.759° S
7 mins	2026-02-06 05:50:15.522Z	274.887° WNW	2026-02-06 05:53:15.522Z	258.914° W	12.962°	2026-02-06 05:57:15.522Z	236.069° WSW
4 mins	2026-02-06 16:36:15.522Z	112.417° ESE	2026-02-06 16:37:15.522Z	105.969° ESE	11.723°	2026-02-06 16:40:15.522Z	87.838° E
18 mins	2026-02-06 18:27:15.522Z	196.726° SSW	2026-02-06 18:34:15.522Z	124.916° SE	40.63°	2026-02-06 18:45:15.522Z	49.636° ENE

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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: 18 hours ago

TLE from 18 hours ago

TLE epoch observation values (Epoch: 2026-02-05T02:29:08.689Z)

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: 18 hours ago