SJ 29 (Shi Jian 29) are Chinese satellite of unknown purpose, likely an experimental communications satellites.
The satellites were launched in Dembmber 2025 on a CZ-7A.
| Nation: | China |
|---|---|
| Type / Application: | ? |
| Operator: | |
| Contractors: | ? |
| Equipment: | |
| Configuration: | |
| Propulsion: | ? |
| Power: | solar arrays, batteries |
| Lifetime: | |
| Mass: | |
| Orbit: | GEO |
| Satellite | COSPAR | Date | LS | Launch Vehicle | Remarks | |
|---|---|---|---|---|---|---|
| Shi Jian 29-01 (SJ 29A) | 2025-315A | 30.12.2025 | We LC-201 | CZ-7A | with Shi Jian 29-02 | |
| Shi Jian 29-02 (SJ 29B) | 2025-315C | 30.12.2025 | We LC-201 | CZ-7A | with Shi Jian 29-01 |
