| Name | 3CAT-2 (3CAT2, CubeCat-2) | 
|---|---|
| Type | CubeSat | 
| Units or mass | 6U | 
| Status | Reentry 2023-12-18. Was operational? (Inactive according to website. Last SatNOGS report 2019-05-23, but never any data. Checked 2019-05-25) | 
| Launched | 2016-08-15 | 
| NORAD ID | 41732 | 
| Deployer | ISIPOD [ISISpace] | 
| Launcher | Long March 2D | 
| Organisation | Polytechnic University of Catalonia (UPC, BarcelonaTECH) | 
| Institution | University | 
| Entity | Academic / Education | 
| Nation | Spain | 
| Launch brokerer | ISILaunch | 
| Oneliner | 
                       Perform ocean altimetry by means of Global Navigation Satellite Systems Reflectometry (GNSS-R).  | 
                  
| Description | 
                       Perform ocean altimetry by means of Global Navigation Satellite Systems Reflectometry (GNSS-R). The main payload is the novel dual-band altimeter P(Y) & C/A ReflectOmeter (PYCARO). Also star tracker Mirabilis and experimental magnetometer for eLISA. Uses FAPEC, a powerful data compressor. PYCARO reflectometer is designed to compare a direct signal from a global navigation satellite system (GNSS) such as GPS, GLONASS, Galileo and Beidou with the same signal reflected to Earth. PYCARO therefore operates as what is called a bistatic radar, i.e. it does not emit a signal but merely captures the signals emitted by other systems. This technique is known as GNSS-R, and can be used to obtain data on ocean altimetry, sea conditions and soil moisture, among other applications.  | 
                  
| Notes | |
| Sources | [1] [2] [3] | 
| Photo sources | [1] | 
Last modified: 2024-05-28
