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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Iframe URL

https://www.satcat.com/sats-embedded/49331?theme=dark&initialShowStats=false

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Identifier

49331, 2021-094B

Orbit

HEO

Country

CN / PRC

Related business

China Aerospace Science and Technology Corporation (CASC) (CN)

Manufacturer

CALT

Mission

Spacecraft

Bus & Motor

CZ-3A STAGE 3, Unknown motor

Mass

~2,800 kg wet, ~2,800 kg dry

Launch date (UTC)

2021-10-24 (4 years ago)

Launch vehicle

Unknown

Launch site

Xichang Space Center, China (XSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 1 Nozzle, 6.2 m

Radar Cross Section

32.704 m², Large (>1 m²)

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Last TLE update: 1 day ago

TLE from 1 day ago

0 CZ-3B R/B
1 49331U 21094B   25338.07152735  .00008418  00000-0  40507-2 0  9996
2 49331  27.9005 197.8087 7149735  35.1748 355.8363  2.42905953 35694

Epoch: 2025-12-04T01:42Z

TLE epoch observation values (Epoch: 2025-12-04T01:42:59.963Z)

Latitude

-0.00039°

Longitude

98.95256°

Altitude

811.742 km

Speed

9.686 km/s

True Right ascension

13h 11m 20s

True Declination

0° 00' 01"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

07:59:57

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

33,718.031 km

Perigee altitude

285.797 km

Semi-major axis

23,380.051 km

Eccentricity

0.71497

Inclination

27.9005°

RAAN

197.8087°

Arg. of periapsis

35.1748°

True anomaly

325.9268°

Mean anomaly

355.8363°

Eccentric anomaly

345.7586°

Mean motion

0.60712 °/min

Orbital period

592.96 mins

BSTAR

0.0040507

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Other satellites on launch #94 in the year 2021 (2021-10-24 UTC)

SJ-21, 49330

SJ-21 AKM, 49382

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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.
286 mins	2025-12-06 03:43:35.018Z	262.139° W	2025-12-06 04:34:35.018Z	222.903° SW	27.966°	2025-12-06 08:29:35.018Z	225.335° WSW

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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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Check out CZ-3B R/B, 49331 on other resources

View CZ-3B R/B, 49331 on Heavens-Above

View CZ-3B R/B, 49331 on Keep Track

View CZ-3B R/B, 49331 on Celestrak

View CZ-3B R/B, 49331 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

CZ-3B R/B, 49331

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2025-12-04T01:42:59.963Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #94 in the year 2021 (2021-10-24 UTC)

CZ-3B R/B Visibility forecast

Co-orbital & Co-planar RSOs

Check out CZ-3B R/B, 49331 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 day ago