UCS-Satellite-Database
| Id | Name of Satellite, Alternate Names | Current Official Name of Satellite | Country/Org of UN Registry | Country of Operator/Owner | Operator/Owner | Users | Purpose | Detailed Purpose | Class of Orbit | Type of Orbit | Longitude of GEO (degrees) | Perigee (km) | Apogee (km) | Eccentricity | Inclination (degrees) | Period (minutes) | Launch Mass (kg.) | Dry Mass (kg.) | Power (watts) | Date of Launch | Expected Lifetime (yrs.) | Contractor | Country of Contractor | Launch Site | Launch Vehicle | COSPAR Number | NORAD Number | Comments | Source Used for Orbital Data | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1549 | Long Xia Yan (Lobster Eye, NJU-HKU No.1 ) | Long Xi Yan | China | China | Nanjing and Hong Kong Universities | Civil | Space Science | X-ray Astronomy | LEO | Sun-Synchronous | 0 | 481 | 500 | 1.38E-03 | 97.5 | 94.4 | 50 | 2020/7/25 | Shanghai ASES Spaceflight Technology Co. Ltd., NJU/HKU | China | Taiyuan Launch Center | Long March 4B | 2020-051B | 54940 | X-ray astronomy. | ZARYA | https://spacenews.com/china-launches-ziyuan-earth-observation-and-lobster-eye-x-ray-astronomy-satellites/ |
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