ZY-1 02E, 50465
Orbit data source: Space-Track
ZY-1 02E, 50465 is a payload satellite owned by CRESDA (CN) in SSO that was launched on Sun, 26 Dec 2021 UTC via a CHANG ZHENG 4C launch vehicle from the Taiyaun Space Center, China (TSC). 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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50465 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
CAST
Mission
Operational Civil Imaging
Bus & Motor
ZY, AOCS 20N
Mass
1,840 kg wet, ~1,700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 4.5 m
Radar Cross Section
9.469 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 5 hours ago
TLE from 5 hours ago
0 ZY-1 02E
1 50465U 21131A 26165.91746054 -.00000141 00000-0 -34058-4 0 9996
2 50465 98.4440 243.0545 0001927 104.9090 255.2309 14.35395450234099Epoch: 2026-06-14T22:01Z
TLE epoch observation values (Epoch: 2026-06-14T22:01:08.590Z)
Latitude
-0.00006°
Longitude
9.5574°
Altitude
777.048 km
Speed
7.465 km/s
True Right ascension
16h 12m 13s
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
13:22:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
772.256 km
Perigee altitude
769.5 km
Semi-major axis
7,149.015 km
Eccentricity
0.00019
Inclination
98.444°
RAAN
243.0545°
Arg. of periapsis
104.909°
True anomaly
255.20955°
Mean anomaly
255.2309°
Eccentric anomaly
255.22022°
Mean motion
3.59066 °/min
Orbital period
100.26 mins
BSTAR
-0.000034058
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Other satellites on launch #131 in the year 2021 (2021-12-26 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.ZY-1 02E 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-06-15 04:50:06.200Z | 150.538° SSE | 2026-06-15 04:54:06.200Z | 75.919° E | 41.476° | 2026-06-15 04:59:06.200Z | 353.963° N |
| 4 mins | 2026-06-15 06:32:06.200Z | 248.415° W | 2026-06-15 06:34:06.200Z | 274.366° WNW | 14.069° | 2026-06-15 06:36:06.200Z | 298.562° NW |
| 6 mins | 2026-06-15 17:02:06.200Z | 55.409° ENE | 2026-06-15 17:05:06.200Z | 100.725° ESE | 20.559° | 2026-06-15 17:08:06.200Z | 140.36° SSE |
| 7 mins | 2026-06-15 18:41:06.200Z | 347.442° N | 2026-06-15 18:44:06.200Z | 286.612° WNW | 33.348° | 2026-06-15 18:48:06.200Z | 223.824° SW |
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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