
HY 4A []
HY 4 (Haiyang = Ocean) is a chinese series of Earth observation satellites focused on the marine dynamic environment.
The HY-4 series are equipped with payloads such as a comprehensive aperture radiometer and active and passive detectors to measure global ocean salinity with high-precision.
| Nation: | China |
|---|---|
| Type / Application: | Oceanography |
| Operator: | CAST |
| Contractors: | |
| Equipment: | |
| Configuration: | |
| Propulsion: | |
| Power: | Deployable solar array, batteries |
| Lifetime: | |
| Mass: | |
| Orbit: | 633 km times; 644 km, ° |
| Satellite | COSPAR | Date | LS | Launch Vehicle | Remarks | |
|---|---|---|---|---|---|---|
| Haiyang 4A (HY 4A) | 2024-208A | 13.11.2024 | TY LC-9 | CZ-4B |
