CZ-4B R/B, 44531
Orbit data source: Space-Track
CZ-4B R/B, 44531 is space debris in SSO originally from a launch on Thu, 12 Sep 2019 UTC launched from the Taiyaun Space Center, China (TSC). 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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44531 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
SAST
Mission
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: 16 hours ago
TLE from 16 hours ago
0 CZ-4B R/B
1 44531U 19059D 26094.93734549 .00008723 00000-0 38823-3 0 9993
2 44531 98.7176 116.6652 0137006 122.9157 238.5337 15.13643200358651Epoch: 2026-04-04T22:29Z
TLE epoch observation values (Epoch: 2026-04-04T22:29:46.650Z)
Latitude
-0°
Longitude
-54.02913°
Altitude
578.456 km
Speed
7.544 km/s
True Right ascension
07h 46m 39s
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
20:32:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
616.673 km
Perigee altitude
427.597 km
Semi-major axis
6,900.272 km
Eccentricity
0.0137
Inclination
98.7176°
RAAN
116.6652°
Arg. of periapsis
122.9157°
True anomaly
237.20658°
Mean anomaly
238.5337°
Eccentric anomaly
237.86895°
Mean motion
3.78655 °/min
Orbital period
95.07 mins
BSTAR
0.00038823
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Other satellites on launch #59 in the year 2019 (2019-09-12 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 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-04-05 14:54:50.350Z | 349.55° N | 2026-04-05 14:57:50.350Z | 281.037° WNW | 24.942° | 2026-04-05 14:59:50.350Z | 234.996° WSW |
| 5 mins | 2026-04-06 01:36:50.350Z | 187.52° SSW | 2026-04-06 01:38:50.350Z | 276.264° WNW | 40.21° | 2026-04-06 01:41:50.350Z | 337.242° NNW |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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