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: 15 hours ago
TLE from 15 hours ago
0 CZ-4B R/B
1 25732U 99025C 26179.71708075 .00000037 00000-0 38430-4 0 9996
2 25732 98.6478 221.2652 0037567 27.1389 81.0560 14.18285244403906Epoch: 2026-06-28T17:12Z
TLE epoch observation values (Epoch: 2026-06-28T17:12:35.776Z)
Latitude
69.61264°
Longitude
-109.67591°
Altitude
839.049 km
Speed
7.442 km/s
True Right ascension
04h 21m 08s
True Declination
69° 30' 05"
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
19:34:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
855.388 km
Perigee altitude
801.243 km
Semi-major axis
7,206.453 km
Eccentricity
0.00376
Inclination
98.6478°
RAAN
221.2652°
Arg. of periapsis
27.1389°
True anomaly
81.48156°
Mean anomaly
81.056°
Eccentric anomaly
81.26875°
Mean motion
3.54781 °/min
Orbital period
101.47 mins
BSTAR
0.00003843
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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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2026-06-29 15:17:03.728Z | 23.334° NE | 2026-06-29 15:22:03.728Z | 91.503° ESE | 38.766° | 2026-06-29 15:27:03.728Z | 175.899° S |
| 5 mins | 2026-06-29 17:00:03.728Z | 325.633° NNW | 2026-06-29 17:02:03.728Z | 297.996° NW | 19.284° | 2026-06-29 17:05:03.728Z | 258.977° W |
| 9 mins | 2026-06-30 02:41:03.728Z | 161.897° S | 2026-06-30 02:45:03.728Z | 121.058° SE | 44.64° | 2026-06-30 02:50:03.728Z | 348.255° N |
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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