WEINA 2, 47303
Orbit data source: Space-Track
WEINA 2, 47303 is a payload satellite owned by CASC (CN) in SSO that was launched on Sun, 27 Dec 2020 UTC via a CHANG ZHENG 4C 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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47303 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
CAST
Mission
Operational Defense Technology
Bus & Motor
Unknown
Mass
~10 kg wet, ~10 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, Unknown HBR
Radar Cross Section
0.035 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 22 hours ago
TLE from 22 hours ago
0 WEINA 2
1 47303U 20103B 26172.53320918 .00000613 00000-0 12307-3 0 9998
2 47303 98.0530 61.6279 0002307 146.8694 213.2654 14.65047429292362Epoch: 2026-06-21T12:47Z
TLE epoch observation values (Epoch: 2026-06-21T12:47:49.273Z)
Latitude
-0.00002°
Longitude
-40.05952°
Altitude
681.281 km
Speed
7.515 km/s
True Right ascension
04h 06m 30s
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
21:29:55
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
675.618 km
Perigee altitude
672.364 km
Semi-major axis
7,052.128 km
Eccentricity
0.00023
Inclination
98.053°
RAAN
61.6279°
Arg. of periapsis
146.8694°
True anomaly
213.2509°
Mean anomaly
213.2654°
Eccentric anomaly
213.25815°
Mean motion
3.66491 °/min
Orbital period
98.23 mins
BSTAR
0.00012307
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Other satellites on launch #103 in the year 2020 (2020-12-27 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.WEINA 2 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-06-22 16:47:54.457Z | 177.907° S | 2026-06-22 16:50:54.457Z | 285.457° WNW | 43.073° | 2026-06-22 16:54:54.457Z | 342.328° N |
| 6 mins | 2026-06-23 04:43:54.457Z | 46.592° ENE | 2026-06-23 04:46:54.457Z | 99.955° ESE | 24.616° | 2026-06-23 04:49:54.457Z | 148.553° SSE |
| 5 mins | 2026-06-23 06:21:54.457Z | 330.506° NNW | 2026-06-23 06:23:54.457Z | 290.926° WNW | 25.092° | 2026-06-23 06:26:54.457Z | 240.188° WSW |
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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