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: 5 hours ago

TLE from 5 hours ago

0 SL-8 DEB
1  1549U 65020CV  26089.15473248 -.00000115  00000-0 -17405-4 0  9991
2  1549  56.1635 144.6327 0838849 354.7699   4.4854 12.64475430804943

Epoch: 2026-03-30T03:42Z

TLE epoch observation values (Epoch: 2026-03-30T03:42:48.886Z)

Latitude

-0.00003°

Longitude

-98.62135°

Altitude

755.137 km

Speed

7.784 km/s

True Right ascension

09h 38m 31s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow 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

14:41:07

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,057.163 km

Perigee altitude

751.5 km

Semi-major axis

7,782.468 km

Eccentricity

0.08388

Inclination

56.1635°

RAAN

144.6327°

Arg. of periapsis

354.7699°

True anomaly

5.3244°

Mean anomaly

4.4854°

Eccentric anomaly

4.89556°

Mean motion

3.16131 °/min

Orbital period

113.88 mins

BSTAR

-0.000017405

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

SL-8 DEB, 1553 (Decayed)

SL-8 DEB, 1543 (Decayed)

SL-8 DEB, 1551 (Decayed)

SL-8 DEB, 2334

SL-8 DEB, 1533 (Decayed)

SL-8 DEB, 1534 (Decayed)

SL-8 DEB, 1373 (Decayed)

SL-8 DEB, 3707 (Decayed)

COSMOS 61, 1267 (Decayed)

SL-8 DEB, 1497 (Decayed)

SL-8 DEB, 1352 (Decayed)

SL-8 DEB, 1479

SL-8 DEB, 2387 (Decayed)

SL-8 DEB, 1409 (Decayed)

SL-8 DEB, 1594 (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.
13 mins	2026-03-30 09:43:30.206Z	307.887° NW	2026-03-30 09:49:30.206Z	1.959° NNE	23.898°	2026-03-30 09:56:30.206Z	52.835° ENE
16 mins	2026-03-30 11:44:30.206Z	326.116° NNW	2026-03-30 11:51:30.206Z	34.148° NE	32.976°	2026-03-30 12:00:30.206Z	92.68° ESE
20 mins	2026-03-30 13:42:30.206Z	314.015° NW	2026-03-30 13:51:30.206Z	173.388° S	44.894°	2026-03-30 14:02:30.206Z	139.94° SSE
16 mins	2026-03-30 15:42:30.206Z	291.143° WNW	2026-03-30 15:49:30.206Z	245.72° WSW	25.686°	2026-03-30 15:58:30.206Z	193.099° SSW
7 mins	2026-03-31 04:31:30.206Z	146.875° SSE	2026-03-31 04:33:30.206Z	120.536° SE	19.633°	2026-03-31 04:38:30.206Z	69.216° E
11 mins	2026-03-31 06:27:30.206Z	240.015° WSW	2026-03-31 06:31:30.206Z	322.576° NNW	43.031°	2026-03-31 06:38:30.206Z	42.457° NE
11 mins	2026-03-31 08:27:30.206Z	300.05° NW	2026-03-31 08:31:30.206Z	344.936° N	25.349°	2026-03-31 08:38:30.206Z	42.258° NE

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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: 5 hours ago

TLE from 5 hours ago

TLE epoch observation values (Epoch: 2026-03-30T03:42:48.886Z)

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: 5 hours ago