ZY-1 02D, 44528
Orbit data source: Space-Track
ZY-1 02D, 44528 is a payload satellite owned by CRESDA (CN) in SSO that was launched on Thu, 12 Sep 2019 UTC via a CHANG ZHENG 4B 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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44528 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, Unknown HBR
Radar Cross Section
9.469 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 ZY-1 02D
1 44528U 19059A 26095.29791890 .00000279 00000-0 11152-3 0 9995
2 44528 98.3253 159.3422 0001534 33.8203 326.3081 14.35462274343880Epoch: 2026-04-05T07:09Z
TLE epoch observation values (Epoch: 2026-04-05T07:09:00.192Z)
Latitude
-0.00003°
Longitude
-141.51395°
Altitude
775.565 km
Speed
7.467 km/s
True Right ascension
10h 37m 22s
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
20:31:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
771.747 km
Perigee altitude
769.554 km
Semi-major axis
7,148.787 km
Eccentricity
0.00015
Inclination
98.3253°
RAAN
159.3422°
Arg. of periapsis
33.8203°
True anomaly
326.29835°
Mean anomaly
326.3081°
Eccentric anomaly
326.30322°
Mean motion
3.59083 °/min
Orbital period
100.26 mins
BSTAR
0.00011152
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Other satellites on launch #59 in the year 2019 (2019-09-12 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 02D 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 | 2026-04-05 16:06:42.755Z | 45.405° ENE | 2026-04-05 16:10:42.755Z | 102.203° ESE | 21.455° | 2026-04-05 16:13:42.755Z | 142.155° SSE |
| 7 mins | 2026-04-05 17:46:42.755Z | 345.258° N | 2026-04-05 17:49:42.755Z | 284.661° WNW | 32.208° | 2026-04-05 17:53:42.755Z | 224.996° SW |
| 7 mins | 2026-04-06 03:22:42.755Z | 116.336° SE | 2026-04-06 03:25:42.755Z | 64.24° ENE | 27.013° | 2026-04-06 03:29:42.755Z | 9.278° NNE |
| 7 mins | 2026-04-06 05:01:42.755Z | 214.668° SW | 2026-04-06 05:04:42.755Z | 265.455° W | 26.626° | 2026-04-06 05:08:42.755Z | 322.596° NNW |
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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