Orbital elements of CYGNUS NG-15
| Launched | 19 February 2021 |
| Flight ended | 1 July 2021 |
| Launch site | Wallops Island, Virginia, USA |
| Owner | United States |
| NORAD ID | 47689 |
| Alternative names |
S.S. KATHERINE JOHNSON |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |