CZ-4C R/B, 39261
Orbit data source: Space-Track
CZ-4C R/B, 39261 is space debris in SSO originally from a launch on Mon, 23 Sep 2013 UTC launched from the Taiyaun Space Center, China (TSC). 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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39261 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
SAST
Mission
Spacecraft
Bus & Motor
CZ-4 STAGE 3, Unknown motor
Mass
~1,000 kg wet, ~1,000 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Cyl, 2.5 m
Radar Cross Section
20.385 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 CZ-4C R/B
1 39261U 13052B 26171.44353918 .00000046 00000-0 32824-4 0 9999
2 39261 98.8385 59.7272 0032631 85.3984 275.0926 14.33959370666180Epoch: 2026-06-20T10:38Z
TLE epoch observation values (Epoch: 2026-06-20T10:38:41.785Z)
Latitude
0.00002°
Longitude
-8.60499°
Altitude
779.458 km
Speed
7.465 km/s
True Right ascension
03h 58m 54s
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
23:08:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
799.016 km
Perigee altitude
752.329 km
Semi-major axis
7,153.81 km
Eccentricity
0.00326
Inclination
98.8385°
RAAN
59.7272°
Arg. of periapsis
85.3984°
True anomaly
274.72002°
Mean anomaly
275.0926°
Eccentric anomaly
274.90632°
Mean motion
3.58705 °/min
Orbital period
100.36 mins
BSTAR
0.000032824
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Other satellites on launch #52 in the year 2013 (2013-09-23 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-4C 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-06-22 16:20:47.915Z | 157.12° SSE | 2026-06-22 16:25:47.915Z | 33.966° NE | 42.884° | 2026-06-22 16:29:47.915Z | 351.081° N |
| 6 mins | 2026-06-23 04:33:47.915Z | 52.139° ENE | 2026-06-23 04:36:47.915Z | 99.068° ESE | 22.669° | 2026-06-23 04:39:47.915Z | 142.469° SSE |
| 7 mins | 2026-06-23 06:12:47.915Z | 347.033° N | 2026-06-23 06:15:47.915Z | 293.165° NW | 30.901° | 2026-06-23 06:19:47.915Z | 229.008° WSW |
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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