| 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) | 95.6 |
| Inclination (deg) | 98.4 |
| Perigee (km) | 470 |
| Apogee (km) | 625 |
| Eccentricity | 0.141552511415525 |
| Mean motion (revs. per day) | 15.0627615062762 |
| Semi-Major axis (km) | 6925.635 |
| Raan (deg) | 328.5182 |
| Arg of perigee (deg) | 267.668 |
| Shape | Cyl |
| Mass (kg) | 1000 |
| Diameter (m) | 2.9 |
| Height (m) | 1.92 |
| Span (m^2) | 2.9 |
