DEAR-1, 58586 (Decayed)
Orbit data source: Space-Track
DEAR-1, 58586 was a payload satellite owned by Ziwei Yutong (CN) in LEO that was launched on Sun, 17 Dec 2023 UTC via an SHUANG QUXIAN 1 launch vehicle from the Jiuquan Satellite Launch Center, China (JSC). 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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58586 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
Ziwei Yutong
Mission
Decayed Commercial Microgravity
Bus & Motor
DEAR A10, Unknown motor
Mass
~300 kg wet, ~150 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 0.5 m
Radar Cross Section
1.500 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 9 months ago
TLE from 9 months ago
0 DEAR-1
1 58586U 23199A 25273.39716029 .04250344 24957-5 11436-2 0 9993
2 58586 97.4335 54.1609 0008829 276.0618 83.9669 16.28189484100864Epoch: 2025-09-30T09:31Z
TLE epoch observation values (Epoch: 2025-09-30T09:31:54.649Z)
Latitude
0.00002°
Longitude
-98.20392°
Altitude
200.039 km
Speed
7.787 km/s
True Right ascension
03h 36m 38s
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
21:26:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
200.037 km
Perigee altitude
188.432 km
Semi-major axis
6,572.371 km
Eccentricity
0.00088
Inclination
97.4335°
RAAN
54.1609°
Arg. of periapsis
276.0618°
True anomaly
84.06752°
Mean anomaly
83.9669°
Eccentric anomaly
84.01721°
Mean motion
4.07343 °/min
Orbital period
88.38 mins
BSTAR
0.0011436
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Other satellites on launch #199 in the year 2023 (2023-12-17 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.DEAR-1 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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| This satellite is decayed. |
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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