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 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

Unknown

Radar Cross Section

Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 19 hours ago

TLE from 19 hours ago

0 SL-8 R/B
1 01589U 65073F   26174.45625890 -.00000095  00000-0 -32025-4 0  9995
2 01589  56.0525  56.5521 0159572  28.2350 142.0284 12.33055473736472

Epoch: 2026-06-23T10:57Z

TLE epoch observation values (Epoch: 2026-06-23T10:57:00.768Z)

Latitude

7.11379°

Longitude

155.87526°

Altitude

1,636.894 km

Speed

7.01 km/s

True Right ascension

15h 27m 01s

True Declination

7° 04' 35"

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

16:44:17

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,662.293 km

Perigee altitude

1,409.718 km

Semi-major axis

7,914.142 km

Eccentricity

0.01596

Inclination

56.0525°

RAAN

56.5521°

Arg. of periapsis

28.235°

True anomaly

143.13596°

Mean anomaly

142.0284°

Eccentric anomaly

142.58392°

Mean motion

3.08274 °/min

Orbital period

116.78 mins

BSTAR

-0.000032025

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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	2026-06-24 17:16:11.400Z	185.793° SSW	2026-06-24 17:23:11.400Z	122.115° SE	33.09°	2026-06-24 17:30:11.400Z	59.243° ENE
15 mins	2026-06-24 19:18:11.400Z	246.663° WSW	2026-06-24 19:25:11.400Z	331.704° NNW	40.926°	2026-06-24 19:33:11.400Z	41.934° NE
13 mins	2026-06-24 21:23:11.400Z	299.204° NW	2026-06-24 21:29:11.400Z	354.1° N	26.29°	2026-06-24 21:36:11.400Z	46.979° ENE
14 mins	2026-06-24 23:27:11.400Z	321.79° NNW	2026-06-24 23:33:11.400Z	13.103° NNE	28.623°	2026-06-24 23:41:11.400Z	77.807° E
17 mins	2026-06-25 01:29:11.400Z	317.202° NNW	2026-06-25 01:37:11.400Z	47.11° ENE	44.027°	2026-06-25 01:46:11.400Z	127.461° SE
14 mins	2026-06-25 03:32:11.400Z	293.578° NW	2026-06-25 03:38:11.400Z	245.668° WSW	28.405°	2026-06-25 03:46:11.400Z	183.979° SSW

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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: 19 hours ago

TLE from 19 hours ago

TLE epoch observation values (Epoch: 2026-06-23T10:57:00.768Z)

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: 19 hours ago