YAOGAN-43 03B, 61618
Orbit data source: Space-Track
YAOGAN-43 03B, 61618 is a payload satellite owned by PLA GAD (CN) in LEO that was launched on Wed, 23 Oct 2024 UTC via a CHANG ZHENG 2C 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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61618 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
SAST
Mission
Operational Defense Communications
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: 9 hours ago
TLE from 9 hours ago
0 YAOGAN-43 03B
1 61618U 24190B 26261.65751172 .00005439 00000-0 22538-3 0 9993
2 61618 34.9898 329.7083 0007282 139.2345 220.8916 15.23238904106128Epoch: 2026-09-18T15:46Z
TLE epoch observation values (Epoch: 2026-09-18T15:46:49.012Z)
Latitude
0.00002°
Longitude
95.42686°
Altitude
498.769 km
Speed
7.615 km/s
True Right ascension
21h 58m 49s
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
17:21:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
504.339 km
Perigee altitude
494.323 km
Semi-major axis
6,877.468 km
Eccentricity
0.00073
Inclination
34.9898°
RAAN
329.7083°
Arg. of periapsis
139.2345°
True anomaly
220.83701°
Mean anomaly
220.8916°
Eccentric anomaly
220.8643°
Mean motion
3.8054 °/min
Orbital period
94.6 mins
BSTAR
0.00022538
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Other satellites on launch #190 in the year 2024 (2024-10-23 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-43 03B 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-09-19 09:22:28.018Z | 215.226° SW | 2026-09-19 09:24:28.018Z | 165.911° S | 30.444° | 2026-09-19 09:27:28.018Z | 107.74° ESE |
| 6 mins | 2026-09-19 11:01:28.018Z | 243.525° WSW | 2026-09-19 11:03:28.018Z | 199.472° SSW | 37.621° | 2026-09-19 11:07:28.018Z | 113.33° SE |
| 4 mins | 2026-09-19 12:41:28.018Z | 236.277° WSW | 2026-09-19 12:43:28.018Z | 192.422° SSW | 23.333° | 2026-09-19 12:45:28.018Z | 153.174° SSE |
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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