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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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, 6.4 m
Radar Cross Section
32.704 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 CZ-3B R/B
1 49331U 21094B 26259.88656264 .00000241 00000-0 55505-3 0 9995
2 49331 28.3042 82.2807 7113243 223.1616 51.5817 2.45423914 42715Epoch: 2026-09-16T21:16Z
TLE epoch observation values (Epoch: 2026-09-16T21:16:39.012Z)
Latitude
-0.00018°
Longitude
127.27151°
Altitude
17,447.027 km
Speed
4.036 km/s
True Right ascension
05h 29m 03s
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
02:35:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
33,358.482 km
Perigee altitude
324.857 km
Semi-major axis
23,219.806 km
Eccentricity
0.71132
Inclination
28.3042°
RAAN
82.2807°
Arg. of periapsis
223.1616°
True anomaly
136.93986°
Mean anomaly
51.5817°
Eccentric anomaly
92.30462°
Mean motion
0.61342 °/min
Orbital period
586.88 mins
BSTAR
0.00055505
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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. |
|---|---|---|---|---|---|---|---|
| 529 mins | 2026-09-18 11:38:27.798Z | 193.005° SSW | 2026-09-18 19:49:27.798Z | 202.058° SSW | 70.472° | 2026-09-18 20:27:27.798Z | 120.81° SE |
| 41 mins | 2026-09-19 09:05:27.798Z | 94.712° ESE | 2026-09-19 09:46:27.798Z | 93.782° ESE | 15.901° | 2026-09-19 09:46:27.798Z | 93.782° ESE |
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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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 descending order |
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