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, 6.2 m
Radar Cross Section
32.704 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 CZ-3B R/B
1 49331U 21094B 26074.88741005 .00005978 00000-0 11509-2 0 9995
2 49331 27.7338 156.5424 7160109 102.1301 339.4621 2.44112194 38176Epoch: 2026-03-15T21:17Z
TLE epoch observation values (Epoch: 2026-03-15T21:17:52.228Z)
Latitude
0.00004°
Longitude
23.60476°
Altitude
6,995.435 km
Speed
6.519 km/s
True Right ascension
10h 26m 14s
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
12:23:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
33,610.116 km
Perigee altitude
239.669 km
Semi-major axis
23,303.03 km
Eccentricity
0.71601
Inclination
27.7338°
RAAN
156.5424°
Arg. of periapsis
102.1301°
True anomaly
257.78051°
Mean anomaly
339.4621°
Eccentric anomaly
306.47275°
Mean motion
0.61013 °/min
Orbital period
590.04 mins
BSTAR
0.0011509
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-03-16 17:50:18.671Z | 182.608° SSW | 2026-03-16 17:52:18.671Z | 177.001° S | 10.374° | 2026-03-16 17:55:18.671Z | 170.421° S |
| 179 mins | 2026-03-16 23:37:18.671Z | 152.813° SSE | 2026-03-17 01:51:18.671Z | 151.822° SSE | 14.401° | 2026-03-17 02:36:18.671Z | 133.534° SE |
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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