Shiyan 20 (SY 20, Experiment 20) is a series of Chinese experimental satellites built by CAS Microsat.
The purpose of these satellites has not been specified.
SY 20C was launched in October 2022 on a CZ-2D (2) rocket. Two more, SY 20A and SY 20B, were launched in December 2022 together on a CZ-4C.
| Nation: | China |
|---|---|
| Type / Application: | Technology |
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| Contractors: | CAS Microsat |
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| Satellite | COSPAR | Date | LS | Launch Vehicle | Remarks | |
|---|---|---|---|---|---|---|
| SY 20A | 2022-169A | 12.12.2022 | Jq LP-43/95 | CZ-4C | with SY 20B | |
| SY 20B | 2022-169B | 12.12.2022 | Jq LP-43/95 | CZ-4C | with SY 20A | |
| SY 20C | 2022-142A | 29.10.2022 | Jq LP-43/95 | CZ-2D (2) |
