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: 1 day ago
TLE from 1 day ago
0 ZY-1 02D
1 44528U 19059A 26172.52972017 .00000154 00000-0 68801-4 0 9995
2 44528 98.5862 233.9777 0003789 29.3667 330.7730 14.35615519354961Epoch: 2026-06-21T12:42Z
TLE epoch observation values (Epoch: 2026-06-21T12:42:47.822Z)
Latitude
-0.00012°
Longitude
133.54978°
Altitude
773.597 km
Speed
7.468 km/s
True Right ascension
15h 35m 54s
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
23:18:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
772.862 km
Perigee altitude
767.445 km
Semi-major axis
7,148.29 km
Eccentricity
0.00038
Inclination
98.5862°
RAAN
233.9777°
Arg. of periapsis
29.3667°
True anomaly
330.75179°
Mean anomaly
330.773°
Eccentric anomaly
330.7624°
Mean motion
3.5912 °/min
Orbital period
100.24 mins
BSTAR
0.000068801
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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 | 2026-06-22 16:04:32.498Z | 45.844° ENE | 2026-06-22 16:07:32.498Z | 86.815° E | 22.548° | 2026-06-22 16:11:32.498Z | 145.202° SSE |
| 8 mins | 2026-06-22 17:43:32.498Z | 350.897° N | 2026-06-22 17:47:32.498Z | 280.532° WNW | 30.819° | 2026-06-22 17:51:32.498Z | 226.129° WSW |
| 7 mins | 2026-06-23 03:20:32.498Z | 116.678° SE | 2026-06-23 03:23:32.498Z | 58.274° ENE | 28.593° | 2026-06-23 03:27:32.498Z | 6.101° NNE |
| 6 mins | 2026-06-23 04:59:32.498Z | 219.725° SW | 2026-06-23 05:02:32.498Z | 270.255° WNW | 24.592° | 2026-06-23 05:05:32.498Z | 314.602° NW |
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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