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: 19 hours ago
TLE from 19 hours ago
0 CZ-3B R/B
1 49331U 21094B 25286.14977653 .00003465 00000-0 30802-2 0 9994
2 49331 28.0381 218.3379 7136566 1.6537 359.7300 2.42433153 34431Epoch: 2025-10-13T03:35Z
TLE epoch observation values (Epoch: 2025-10-13T03:35:40.692Z)
Latitude
-0.00001°
Longitude
142.45555°
Altitude
315.602 km
Speed
10.103 km/s
True Right ascension
14h 33m 19s
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
17:00:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
33,739.235 km
Perigee altitude
325.274 km
Semi-major axis
23,410.391 km
Eccentricity
0.71366
Inclination
28.0381°
RAAN
218.3379°
Arg. of periapsis
1.6537°
True anomaly
357.6938°
Mean anomaly
359.73°
Eccentric anomaly
359.05718°
Mean motion
0.60594 °/min
Orbital period
594.12 mins
BSTAR
0.0030802
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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. |
|---|---|---|---|---|---|---|---|
| 81 mins | 2025-10-13 23:33:40.018Z | 203.096° SW | 2025-10-13 23:39:40.018Z | 141.649° SSE | 32.7° | 2025-10-14 00:54:40.018Z | 88.005° E |
| 290 mins | 2025-10-14 02:30:40.018Z | 98.067° ESE | 2025-10-14 05:36:40.018Z | 124.784° SE | 16.231° | 2025-10-14 07:20:40.018Z | 136.707° SSE |
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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