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: 9 hours ago

TLE from 9 hours ago

0 SL-8 R/B
1  1589U 65073F   26119.64995911 -.00000077  00000-0  10229-3 0  9999
2  1589  56.0516 199.9037 0157269 316.3790 217.1350 12.33055238729712

Epoch: 2026-04-29T15:35Z

TLE epoch observation values (Epoch: 2026-04-29T15:35:56.467Z)

Latitude

6.22246°

Longitude

-75.87849°

Altitude

1,636.564 km

Speed

7.01 km/s

True Right ascension

01h 02m 51s

True Declination

6° 11' 22"

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

08:36:29

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,660.471 km

Perigee altitude

1,411.541 km

Semi-major axis

7,914.143 km

Eccentricity

0.01573

Inclination

56.0516°

RAAN

199.9037°

Arg. of periapsis

316.379°

True anomaly

216.0639°

Mean anomaly

217.135°

Eccentric anomaly

216.59778°

Mean motion

3.08274 °/min

Orbital period

116.78 mins

BSTAR

0.00010229

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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.
15 mins	2026-04-30 06:18:58.906Z	178.442° S	2026-04-30 06:25:58.906Z	121.305° SE	29.988°	2026-04-30 06:33:58.906Z	59.481° ENE
17 mins	2026-04-30 08:19:58.906Z	237.652° WSW	2026-04-30 08:27:58.906Z	332.54° NNW	43.221°	2026-04-30 08:36:58.906Z	43.648° NE
15 mins	2026-04-30 10:24:58.906Z	290.209° WNW	2026-04-30 10:31:58.906Z	350.488° N	28.928°	2026-04-30 10:39:58.906Z	47.155° ENE
15 mins	2026-04-30 12:29:58.906Z	319.267° NNW	2026-04-30 12:36:58.906Z	17.41° NNE	28.881°	2026-04-30 12:44:58.906Z	74.641° E
18 mins	2026-04-30 14:31:58.906Z	317.705° NNW	2026-04-30 14:40:58.906Z	48.5° ENE	42.745°	2026-04-30 14:49:58.906Z	121.27° SE
16 mins	2026-04-30 16:34:58.906Z	299.781° NW	2026-04-30 16:42:58.906Z	233.669° WSW	32.888°	2026-04-30 16:50:58.906Z	175.582° 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: 9 hours ago

TLE from 9 hours ago

TLE epoch observation values (Epoch: 2026-04-29T15:35:56.467Z)

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: 9 hours ago