| Official name | CZ-4C R/B |
| Alternative name | L-14B-res (YF40B-res) (Long March (CZ) 4C) |
| Cospar ID | 2021-079B |
| Norad ID | 49123 |
| Launch date | 2021-09-07 |
| Launch site | TSC |
| Launch vehicle | CZ-4C |
| RCS size | LARGE |
| Decay date | ON ORBIT |
| Period (min) | 95.98 |
| Inclination (deg) | 98.36 |
| Perigee (km) | 479 |
| Apogee (km) | 653 |
| Eccentricity | 0.153710247349823 |
| Mean motion (revs. per day) | 15.0031256511773 |
| Semi-Major axis (km) | 6944.135 |
| Raan (deg) | 312.9913 |
| Arg of perigee (deg) | 341.2979 |
| Shape | Cyl |
| Mass (kg) | 1000 |
| Diameter (m) | 2.9 |
| Height (m) | 1.92 |
| Span (m^2) | 2.9 |
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