Launch data:
| Designation | SkySat 19 | SkySat 20 | SkySat 21 |
| Second name | SkySat C17 | SkySat C18 | SkySat C19 |
| NORAD-ID | 46179 | 46180 | 46235 |
| Int. code | 20057BQ | 20057BR | 20057BS |
| Launch date | 18 Aug 2020 - 14:31 UTC | ||
| Launch site | CC, SLC-40 | ||
| Launch vehicle | Falcon-9 v1.2 (Block 5) | ||
| Mission | Earth observation, Imaging | ||
| Earth orbit: | |||
| Perigee / Apogee | 250 x 359 km | 250 x 359 km | 236 x 353 km |
| Inclination | 53.0° | 53.0° | 53.0° |
| Period | 92.2 min | 92.2 min | min |
| Decay | |||
