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.
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
1589 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
Yuzhnoe
Mission
Spacecraft
Bus & Motor
S3, Unknown motor
Mass
1,434 kg wet, 1,434 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Cyl, 3.3 m
Radar Cross Section
14.646 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 6 hours ago
TLE from 6 hours ago
0 SL-8 R/B
1 01589U 65073F 25242.92704817 -.00000093 00000-0 -14358-4 0 9996
2 01589 56.0509 112.1552 0159348 0.4365 10.8882 12.33054328699906Epoch: 2025-08-30T22:14Z
TLE epoch observation values (Epoch: 2025-08-30T22:14:56.961Z)
Latitude
9.64339°
Longitude
165.59932°
Altitude
1,412.731 km
Speed
7.211 km/s
True Right ascension
07h 54m 45s
True Declination
9° 35' 29"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
20:21:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,662.121 km
Perigee altitude
1,409.9 km
Semi-major axis
7,914.147 km
Eccentricity
0.01593
Inclination
56.0509°
RAAN
112.1552°
Arg. of periapsis
0.4365°
True anomaly
11.23999°
Mean anomaly
10.8882°
Eccentric anomaly
11.0634°
Mean motion
3.08274 °/min
Orbital period
116.78 mins
BSTAR
-0.000014358
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #73 in the year 1965 (1965-09-18 UTC)
SL-8 R/B Visibility forecast
Observer location: undefined°, undefined°
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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2025-08-31 15:48:03.820Z | 158.894° S | 2025-08-31 15:54:03.820Z | 112.084° ESE | 20.394° | 2025-08-31 15:59:03.820Z | 73.91° E |
| 16 mins | 2025-08-31 17:47:03.820Z | 222.122° SW | 2025-08-31 17:55:03.820Z | 55.917° ENE | 44.799° | 2025-08-31 18:03:03.820Z | 45.916° ENE |
| 15 mins | 2025-08-31 19:51:03.820Z | 277.493° WNW | 2025-08-31 19:58:03.820Z | 342.232° N | 31.069° | 2025-08-31 20:06:03.820Z | 43.43° NE |
| 14 mins | 2025-08-31 21:56:03.820Z | 313.467° NW | 2025-08-31 22:03:03.820Z | 11.64° NNE | 26.202° | 2025-08-31 22:10:03.820Z | 62.665° ENE |
| 17 mins | 2025-08-31 23:59:03.820Z | 320.401° NNW | 2025-09-01 00:07:03.820Z | 35.352° NE | 38.348° | 2025-09-01 00:16:03.820Z | 107.831° ESE |
| 16 mins | 2025-09-01 02:02:03.820Z | 304.917° NW | 2025-09-01 02:09:03.820Z | 240.095° WSW | 39.987° | 2025-09-01 02:18:03.820Z | 160.17° S |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
|---|
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
|---|
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in ascending order |
|---|