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    CSS
            Launch Details
            
                
        
                    | Launched | 28 April 2021 | 
| Flight ended | – | 
| Status | Operational | 
| Categories | Space stations Assorted bright Active satellites | 
| Launch site | Wenchang Satellite Launch Center, PRC | 
| Owner | People's Republic of China | 
| NORAD ID | 48274 | 
| COSPAR ID | 2021-035A | 
| Alternative names | TIANHE | 
| Observing | 
Current orbital elements
| Inclination | 41.467° | 
| Eccentricity | 0.00071 | 
| RA ascending node | 18.809 hr | 
| Argument perigee | 291.084° | 
| Mean anomaly | 68.924° | 
| Orbital period | 92.309 min | 
| Epoch of osculation | 30 Oct 2025, 00:56 |