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)

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Last TLE update: 1 day ago

TLE from 1 day ago

0 SL-8 R/B
1 01589U 65073F   26163.08820567 -.00000093  00000-0 -10597-4 0  9998
2 01589  56.0520  86.2863 0159133  13.4041  79.2250 12.33055610735074

Epoch: 2026-06-12T02:07Z

TLE epoch observation values (Epoch: 2026-06-12T02:07:00.969Z)

Latitude

55.92859°

Longitude

-107.98882°

Altitude

1,522.177 km

Speed

7.12 km/s

True Right ascension

12h 16m 45s

True Declination

55° 47' 03"

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

13:32:51

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,661.945 km

Perigee altitude

1,410.065 km

Semi-major axis

7,914.142 km

Eccentricity

0.01591

Inclination

56.052°

RAAN

86.2863°

Arg. of periapsis

13.4041°

True anomaly

81.02277°

Mean anomaly

79.225°

Eccentric anomaly

80.12325°

Mean motion

3.08274 °/min

Orbital period

116.78 mins

BSTAR

-0.000010597

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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.
17 mins	2026-06-13 03:23:31.916Z	318.118° NNW	2026-06-13 03:32:31.916Z	37.579° NE	37.126°	2026-06-13 03:40:31.916Z	103.334° ESE
16 mins	2026-06-13 05:27:31.916Z	306.147° NW	2026-06-13 05:34:31.916Z	236.861° WSW	41.194°	2026-06-13 05:43:31.916Z	156.723° SSE
5 mins	2026-06-13 07:33:31.916Z	260.731° W	2026-06-13 07:35:31.916Z	247.666° W	12.631°	2026-06-13 07:38:31.916Z	228.839° WSW
4 mins	2026-06-13 18:38:31.916Z	119.592° SE	2026-06-13 18:39:31.916Z	112.282° ESE	12.254°	2026-06-13 18:42:31.916Z	91° ESE
15 mins	2026-06-13 20:33:31.916Z	204.675° SW	2026-06-13 20:40:31.916Z	114.399° SE	41.97°	2026-06-13 20:48:31.916Z	50.021° ENE
15 mins	2026-06-13 22:35:31.916Z	263.266° W	2026-06-13 22:42:31.916Z	329.943° NNW	35.119°	2026-06-13 22:50:31.916Z	40.55° NE
13 mins	2026-06-14 00:41:31.916Z	310.964° NW	2026-06-14 00:47:31.916Z	3.81° NNE	25.359°	2026-06-14 00:54:31.916Z	54.868° ENE
16 mins	2026-06-14 02:44:31.916Z	321.975° NNW	2026-06-14 02:51:31.916Z	23.766° NE	33.571°	2026-06-14 03:00:31.916Z	95.15° ESE

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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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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: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2026-06-12T02:07:00.969Z)

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: 1 day ago