LUDI TANCE-4 01A, 57624
Orbit data source: Space-Track
LUDI TANCE-4 01A, 57624 is a payload satellite owned by CNSA (CN) in GEO that was launched on Sat, 12 Aug 2023 UTC via a CHANG ZHENG 3B launch vehicle from the Xichang Space Center, China (XSC). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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57624 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
CAST
Mission
Operational Defense Radar Imaging
Bus & Motor
DFH-3B, FY-25
Mass
~3,060 kg wet, 1,700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 9.0 m
Radar Cross Section
13.998 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 LUDI TANCE-4 01A
1 57624U 23120A 26178.03981346 -.00000153 00000-0 00000+0 0 9999
2 57624 15.0930 193.7182 0001333 21.6649 163.6860 1.00267837 10648Epoch: 2026-06-27T00:57Z
TLE epoch observation values (Epoch: 2026-06-27T00:57:19.882Z)
Latitude
-1.37809°
Longitude
89.40014°
Altitude
35,792.835 km
Speed
3.074 km/s
True Right ascension
01h 15m 34s
True Declination
-1° 22' 36"
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
21:53:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,794.287 km
Perigee altitude
35,783.045 km
Semi-major axis
42,166.803 km
Eccentricity
0.00013
Inclination
15.093°
RAAN
193.7182°
Arg. of periapsis
21.6649°
True anomaly
163.69029°
Mean anomaly
163.686°
Eccentric anomaly
163.68815°
Mean motion
0.25066 °/min
Orbital period
1,436.2 mins
BSTAR
0
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Other satellites on launch #120 in the year 2023 (2023-08-12 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.LUDI TANCE-4 01A Visibility
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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. |
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| LUDI TANCE-4 01A is likely not visible in the next few days. |
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57624 neighbors
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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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