CZ-4B R/B, 25732
Orbit data source: Space-Track
CZ-4B R/B, 25732 is space debris in SSO originally from a launch on Mon, 10 May 1999 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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25732 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
14.536 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 14 hours ago
TLE from 14 hours ago
0 CZ-4B R/B
1 25732U 99025C 26076.87101451 .00000038 00000-0 39130-4 0 9993
2 25732 98.6609 120.9582 0036342 322.7599 210.4249 14.18266957389327Epoch: 2026-03-17T20:54Z
TLE epoch observation values (Epoch: 2026-03-17T20:54:15.653Z)
Latitude
6.87113°
Longitude
172.99625°
Altitude
856.125 km
Speed
7.413 km/s
True Right ascension
20h 08m 01s
True Declination
6° 49' 51"
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
15:18:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
854.568 km
Perigee altitude
802.188 km
Semi-major axis
7,206.515 km
Eccentricity
0.00363
Inclination
98.6609°
RAAN
120.9582°
Arg. of periapsis
322.7599°
True anomaly
210.21483°
Mean anomaly
210.4249°
Eccentric anomaly
210.31978°
Mean motion
3.54777 °/min
Orbital period
101.47 mins
BSTAR
0.00003913
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Other satellites on launch #25 in the year 1999 (1999-05-10 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-4B 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 | 2026-03-18 15:18:03.498Z | 27.518° NE | 2026-03-18 15:23:03.498Z | 116.937° SE | 36.797° | 2026-03-18 15:27:03.498Z | 171.715° S |
| 6 mins | 2026-03-18 17:00:03.498Z | 330.272° NNW | 2026-03-18 17:02:03.498Z | 303.143° NW | 20.783° | 2026-03-18 17:06:03.498Z | 251.33° W |
| 9 mins | 2026-03-19 02:41:03.498Z | 158.57° S | 2026-03-19 02:45:03.498Z | 115.45° SE | 43.776° | 2026-03-19 02:50:03.498Z | 350.177° N |
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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