CZ-3B R/B, 49331
Orbit data source: Space-Track
CZ-3B R/B, 49331 is space debris in HEO originally from a launch on Sun, 24 Oct 2021 UTC launched from the Xichang Space Center, China (XSC). 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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49331 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
CALT
Mission
Spacecraft
Bus & Motor
CZ-3A STAGE 3, Unknown motor
Mass
~2,800 kg wet, ~2,800 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Cyl + 1 Nozzle, 6.2 m
Radar Cross Section
32.704 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 CZ-3B R/B
1 49331U 21094B 26028.97109329 .00007559 00000-0 18357-2 0 9996
2 49331 27.7525 175.2673 7159586 71.8310 349.4213 2.43585360 37059Epoch: 2026-01-28T23:18Z
TLE epoch observation values (Epoch: 2026-01-28T23:18:22.460Z)
Latitude
0.00034°
Longitude
57.33267°
Altitude
2,931.128 km
Speed
8.279 km/s
True Right ascension
11h 40m 37s
True Declination
0° 00' 01"
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
04:21:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
33,666.509 km
Perigee altitude
250.425 km
Semi-major axis
23,336.604 km
Eccentricity
0.71596
Inclination
27.7525°
RAAN
175.2673°
Arg. of periapsis
71.831°
True anomaly
288.23484°
Mean anomaly
349.4213°
Eccentric anomaly
327.19917°
Mean motion
0.60882 °/min
Orbital period
591.31 mins
BSTAR
0.0018357
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Other satellites on launch #94 in the year 2021 (2021-10-24 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-3B 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. |
|---|---|---|---|---|---|---|---|
| 44 mins | 2026-01-31 02:01:01.371Z | 224.809° SW | 2026-01-31 02:31:01.371Z | 218.26° SW | 11.119° | 2026-01-31 02:45:01.371Z | 216.807° SW |
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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