SL-8 R/B, 1589

Orbit data source: Space-Track

SL-8 R/B, 1589 is space debris in LEO originally from a launch on Sat, 18 Sep 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/1589?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/1589?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

1589, 1965-073F

Orbit

LEO

Country

CIS

Related business

Russian Strategic Rocket Forces (RU)

Manufacturer

Yuzhnoe

Mission

Spacecraft

Bus & Motor

S3, Unknown motor

Mass

1,434 kg wet, 1,434 kg dry

Launch date (UTC)

1965-09-18 (61 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

CYL, 1.1 m

Radar Cross Section

Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 6 hours ago

TLE from 6 hours ago

0 SL-8 R/B
1 01589U 65073F   26302.87876292 -.00000140  00000-0 -39110-3 0  9990
2 01589  56.0513  80.6407 0157775 194.8776 330.6528 12.33055064752318

Epoch: 2026-10-29T21:05Z

TLE epoch observation values (Epoch: 2026-10-29T21:05:25.116Z)

Latitude

12.69756°

Longitude

-102.60185°

Altitude

1,428.123 km

Speed

7.197 km/s

True Right ascension

16h 47m 50s

True Declination

12° 37' 49"

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

22:22:39

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,660.873 km

Perigee altitude

1,411.142 km

Semi-major axis

7,914.144 km

Eccentricity

0.01578

Inclination

56.0513°

RAAN

80.6407°

Arg. of periapsis

194.8776°

True anomaly

329.75126°

Mean anomaly

330.6528°

Eccentric anomaly

330.20359°

Mean motion

3.08274 °/min

Orbital period

116.78 mins

BSTAR

-0.0003911

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Other satellites on launch #73 in the year 1965 (1965-09-18 UTC)

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SL-8 R/B 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.
14 mins	2026-10-30 09:54:21.696Z	166.01° S	2026-10-30 10:01:21.696Z	116.556° SE	27.429°	2026-10-30 10:08:21.696Z	66.843° ENE
18 mins	2026-10-30 11:54:21.696Z	225.113° WSW	2026-10-30 12:02:21.696Z	261.301° W	84.554°	2026-10-30 12:12:21.696Z	45.384° ENE
16 mins	2026-10-30 13:58:21.696Z	276.697° WNW	2026-10-30 14:06:21.696Z	341.943° N	37.625°	2026-10-30 14:14:21.696Z	43.098° NE
14 mins	2026-10-30 16:04:21.696Z	313.976° NW	2026-10-30 16:11:21.696Z	9.969° NNE	30.048°	2026-10-30 16:18:21.696Z	63.394° ENE
16 mins	2026-10-30 18:07:21.696Z	319.844° NNW	2026-10-30 18:15:21.696Z	33.636° NE	53.529°	2026-10-30 18:23:21.696Z	108.405° ESE
15 mins	2026-10-30 20:10:21.696Z	303.895° NW	2026-10-30 20:17:21.696Z	237.802° WSW	51.236°	2026-10-30 20:25:21.696Z	163.835° S

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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 R/B, 1589 on other resources

View SL-8 R/B, 1589 on Heavens-Above

View SL-8 R/B, 1589 on Keep Track

View SL-8 R/B, 1589 on Celestrak

View SL-8 R/B, 1589 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 R/B, 1589

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 6 hours ago

TLE from 6 hours ago

TLE epoch observation values (Epoch: 2026-10-29T21:05:25.116Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #73 in the year 1965 (1965-09-18 UTC)

SL-8 R/B Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-8 R/B, 1589 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 6 hours ago