YAOGAN-39 03A, 57986
Orbit data source: Space-Track
YAOGAN-39 03A, 57986 is a payload satellite owned by PLA GAD (CN) in LEO that was launched on Thu, 05 Oct 2023 UTC via a CHANG ZHENG 2D 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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57986 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
DFH
Mission
Operational Defense Sigint
Bus & Motor
Unknown
Mass
~300 kg wet, ~300 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 2.5 m
Radar Cross Section
11.063 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 22 hours ago
TLE from 22 hours ago
0 YAOGAN-39 03A
1 57986U 23152A 26172.52117243 .00006836 00000-0 28557-3 0 9994
2 57986 35.0003 245.2569 0004434 207.3273 152.7209 15.22929572151108Epoch: 2026-06-21T12:30Z
TLE epoch observation values (Epoch: 2026-06-21T12:30:29.297Z)
Latitude
-0.00002°
Longitude
147.91455°
Altitude
498.626 km
Speed
7.616 km/s
True Right ascension
16h 21m 01s
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
21:31:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
503.309 km
Perigee altitude
497.21 km
Semi-major axis
6,878.397 km
Eccentricity
0.00044
Inclination
35.0003°
RAAN
245.2569°
Arg. of periapsis
207.3273°
True anomaly
152.74418°
Mean anomaly
152.7209°
Eccentric anomaly
152.73254°
Mean motion
3.80463 °/min
Orbital period
94.62 mins
BSTAR
0.00028557
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Other satellites on launch #152 in the year 2023 (2023-10-05 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.YAOGAN-39 03A 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-22 10:53:00.480Z | 243.264° WSW | 2026-06-22 10:56:00.480Z | 166.273° S | 31.715° | 2026-06-22 10:59:00.480Z | 112.121° ESE |
| 5 mins | 2026-06-22 12:33:00.480Z | 241.536° WSW | 2026-06-22 12:35:00.480Z | 198.502° SSW | 24.155° | 2026-06-22 12:38:00.480Z | 140.12° SSE |
| 5 mins | 2026-06-23 08:50:00.480Z | 216.785° SW | 2026-06-23 08:52:00.480Z | 177.866° S | 24.495° | 2026-06-23 08:55:00.480Z | 112.761° SE |
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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