CZ-4B DEB, 37581
Orbit data source: Space-Track
CZ-4B DEB, 37581 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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37581 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Unknown shape, 0.1 m
Radar Cross Section
Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 CZ-4B DEB
1 37581U 99025EKE 26106.36857789 .00000609 00000-0 25034-3 0 9999
2 37581 98.7072 153.7973 0105574 37.3760 25.1017 14.27508548234674Epoch: 2026-04-16T08:50Z
TLE epoch observation values (Epoch: 2026-04-16T08:50:45.129Z)
Latitude
61.82426°
Longitude
160.07025°
Altitude
742.131 km
Speed
7.525 km/s
True Right ascension
09h 09m 06s
True Declination
61° 40' 50"
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
05:30:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
872.972 km
Perigee altitude
721.466 km
Semi-major axis
7,175.356 km
Eccentricity
0.01056
Inclination
98.7072°
RAAN
153.7973°
Arg. of periapsis
37.376°
True anomaly
25.62112°
Mean anomaly
25.1017°
Eccentric anomaly
25.36079°
Mean motion
3.5709 °/min
Orbital period
100.81 mins
BSTAR
0.00025034
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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 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-04-18 02:43:42.124Z | 149.219° SSE | 2026-04-18 02:47:42.124Z | 95.331° ESE | 39.107° | 2026-04-18 02:52:42.124Z | 355.537° N |
| 4 mins | 2026-04-18 04:26:42.124Z | 248.273° W | 2026-04-18 04:27:42.124Z | 261.563° W | 13.685° | 2026-04-18 04:30:42.124Z | 300.223° NW |
| 7 mins | 2026-04-18 14:59:42.124Z | 55.087° ENE | 2026-04-18 15:02:42.124Z | 98.756° ESE | 21.505° | 2026-04-18 15:06:42.124Z | 146.61° SSE |
| 8 mins | 2026-04-18 16:38:42.124Z | 352.714° N | 2026-04-18 16:42:42.124Z | 275.59° WNW | 34.002° | 2026-04-18 16:46:42.124Z | 222.297° SW |
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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