Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 7 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 07/02/2021   16:09:44   (   0.03,-137.19) (   0.40,-138.87)  191.45                80
 07/03/2021   16:00:39   (   0.03,-137.18) (  -0.22,-135.99)  135.48                80
 07/04/2021   15:48:54   (   0.03,-137.18) (  -0.90,-133.13)  462.15                80
 07/06/2021   04:18:58   (  -0.03,-137.15) (  -0.94,-140.96)  435.08                80
 07/07/2021   04:07:14   (  -0.03,-137.14) (  -0.25,-138.09)  108.90                80
 07/08/2021   03:58:09   (  -0.02,-137.13) (   0.44,-135.23)  217.05                80
 07/10/2021   16:16:10   (   0.01,-137.10) (   0.69,-140.12)  344.95                80
 07/11/2021   16:07:05   (   0.00,-137.08) (   0.07,-137.25)   19.79                80
 07/12/2021   15:55:20   (   0.00,-137.06) (  -0.62,-134.38)  305.60                80