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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40839 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
CALT
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Unknown shape, 0.2 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 CZ-3B DEB
1 40839U 11077U 26256.68113546 .00000196 00000-0 18997-2 0 9997
2 40839 25.1486 146.2120 7400954 48.0222 354.6356 2.03682703 90704Epoch: 2026-09-13T16:20Z
TLE epoch observation values (Epoch: 2026-09-13T16:20:50.103Z)
Latitude
-0.00016°
Longitude
-91.50279°
Altitude
1,537.114 km
Speed
9.249 km/s
True Right ascension
09h 45m 30s
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
18:23:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
39,373.371 km
Perigee altitude
455.412 km
Semi-major axis
26,292.529 km
Eccentricity
0.7401
Inclination
25.1486°
RAAN
146.212°
Arg. of periapsis
48.0222°
True anomaly
311.91734°
Mean anomaly
354.6356°
Eccentric anomaly
340.43633°
Mean motion
0.50909 °/min
Orbital period
707.14 mins
BSTAR
0.0018997
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Other satellites on launch #77 in the year 2011 (2011-12-19 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 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. |
|---|---|---|---|---|---|---|---|
| 415 mins | 2026-09-14 04:38:35.897Z | 255.245° W | 2026-09-14 05:14:35.897Z | 198.296° SSW | 38.359° | 2026-09-14 11:33:35.897Z | 219.653° SW |
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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