CZ-3B R/B, 63663
Orbit data source: Space-Track
CZ-3B R/B, 63663 is space debris in HEO originally from a launch on Sun, 27 Apr 2025 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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63663 intel report (Beta)
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Edit Public Description
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, 4.2 m
Radar Cross Section
32.704 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 CZ-3B R/B
1 63663U 25084B 25341.40733851 .00014966 00000-0 11248-2 0 9993
2 63663 27.4437 0.6177 7124907 330.3675 3.5495 2.50834221 5515Epoch: 2025-12-07T09:46Z
TLE epoch observation values (Epoch: 2025-12-07T09:46:34.047Z)
Latitude
0.00063°
Longitude
137.5642°
Altitude
604.874 km
Speed
9.835 km/s
True Right ascension
00h 02m 30s
True Declination
0° 00' 02"
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
08:40:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
32,812.098 km
Perigee altitude
201.494 km
Semi-major axis
22,884.933 km
Eccentricity
0.71249
Inclination
27.4437°
RAAN
0.6177°
Arg. of periapsis
330.3675°
True anomaly
29.05626°
Mean anomaly
3.5495°
Eccentric anomaly
12.12208°
Mean motion
0.62693 °/min
Orbital period
574.23 mins
BSTAR
0.0011248
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Other satellites on launch #84 in the year 2025 (2025-04-27 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
Loading observer location...
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. |
|---|---|---|---|---|---|---|---|
| 175 mins | 2025-12-08 10:31:21.070Z | 128.647° SE | 2025-12-08 10:33:21.070Z | 129.024° SE | 33.332° | 2025-12-08 13:26:21.070Z | 144.294° SSE |
| 29 mins | 2025-12-09 10:02:21.070Z | 270.313° WNW | 2025-12-09 10:31:21.070Z | 254.766° W | 36.355° | 2025-12-09 10:31:21.070Z | 254.766° W |
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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