CZ-4B R/B, 39359 (Decayed)
Orbit data source: Space-Track
CZ-4B R/B, 39359 was space debris in LEO originally from a launch on Fri, 25 Oct 2013 UTC launched from the Jiuquan Satellite Launch Center, China (JSC). 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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39359 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
SAST
Mission
Decayed spacecraft
Bus & Motor
CZ-4 STAGE 3, Unknown motor
Mass
~1,000 kg wet, ~1,000 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Cyl, 2.5 m
Radar Cross Section
14.536 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 week ago
TLE from 1 week ago
0 CZ-4B R/B
1 39359U 13057B 25252.81278100 .09099436 15055-5 16724-3 0 9992
2 39359 74.9471 59.1281 0007911 259.5365 100.5012 16.47161319660462Epoch: 2025-09-09T19:30Z
TLE epoch observation values (Epoch: 2025-09-09T19:30:24.278Z)
Latitude
-0.00008°
Longitude
137.42875°
Altitude
150.683 km
Speed
7.815 km/s
True Right ascension
03h 56m 30s
True Declination
0° 00' 00"
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
04:59:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
149.294 km
Perigee altitude
138.975 km
Semi-major axis
6,522.271 km
Eccentricity
0.00079
Inclination
74.9471°
RAAN
59.1281°
Arg. of periapsis
259.5365°
True anomaly
100.59032°
Mean anomaly
100.5012°
Eccentric anomaly
100.54576°
Mean motion
4.12045 °/min
Orbital period
87.37 mins
BSTAR
0.00016724
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Other satellites on launch #57 in the year 2013 (2013-10-25 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.CZ-4B R/B Visibility
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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. |
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| This satellite is decayed. |
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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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