CZ-3B DEB, 40839

Orbit data source: Space-Track

CZ-3B DEB, 40839 is space debris in HEO originally from a launch on Mon, 19 Dec 2011 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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https://www.satcat.com/sats-embedded/40839?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

40839, 2011-077U

Orbit

HEO

Country

CN / PRC

Related business

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

Manufacturer

CALT

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

2011-12-19 (14 years ago)

Launch vehicle

Unknown

Launch site

Xichang Space Center, China (XSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.2 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

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

TLE from 1 month ago

0 CZ-3B DEB
1 40839U 11077U   25311.78372765  .00002409  00000-0  50586-2 0  9998
2 40839  25.1100 244.8445 7445035 241.0248  27.2233  2.03323905 84395

Epoch: 2025-11-07T18:48Z

TLE epoch observation values (Epoch: 2025-11-07T18:48:34.068Z)

Latitude

0.00025°

Longitude

-84.49042°

Altitude

12,043.693 km

Speed

5.304 km/s

True Right ascension

16h 19m 29s

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

15:20:23

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

39,543.362 km

Perigee altitude

347.434 km

Semi-major axis

26,323.535 km

Eccentricity

0.7445

Inclination

25.11°

RAAN

244.8445°

Arg. of periapsis

241.0248°

True anomaly

119.24092°

Mean anomaly

27.2233°

Eccentric anomaly

66.27521°

Mean motion

0.50819 °/min

Orbital period

708.4 mins

BSTAR

0.0050586

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Other satellites on launch #77 in the year 2011 (2011-12-19 UTC)

CZ-3B R/B, 38015 (Decayed)

CZ-3B DEB, 40847

CZ-3B DEB, 40180

CZ-3B DEB, 48546

CZ-3B DEB, 40181

CZ-3B DEB, 40189

CZ-3B DEB, 40185

CZ-3B DEB, 40193

CZ-3B DEB, 40852

CZ-3B DEB, 40850

CZ-3B DEB, 41120

CZ-3B DEB, 40846

CZ-3B DEB, 40843

CZ-3B DEB, 40845

CZ-3B DEB, 40191

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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.

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CZ-3B DEB 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.
657 mins	2025-12-05 18:58:49.567Z	214.835° SW	2025-12-05 22:13:49.567Z	205.533° SW	42.599°	2025-12-06 05:55:49.567Z	186.895° SSW

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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 DEB, 40839 on other resources

View CZ-3B DEB, 40839 on Heavens-Above

View CZ-3B DEB, 40839 on Keep Track

View CZ-3B DEB, 40839 on Celestrak

View CZ-3B DEB, 40839 on Gunter's Space Page

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

Documentation

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