Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 6 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)
 06/03/2021   04:04:48   (  -0.04,-137.19) (  -0.42,-138.79)  183.02                80
 06/04/2021   03:55:45   (  -0.04,-137.19) (   0.28,-135.93)  144.20                80
 06/05/2021   03:44:00   (  -0.04,-137.19) (   0.92,-133.06)  471.25                80
 06/06/2021   16:13:51   (   0.03,-137.20) (   0.86,-140.84)  415.49                80
 06/07/2021   16:04:46   (   0.03,-137.19) (   0.20,-137.97)   88.72                80
 06/08/2021   15:50:22   (   0.03,-137.19) (  -0.47,-135.11)  237.87                80
 06/11/2021   04:14:00   (  -0.01,-137.15) (  -0.68,-140.07)  332.65                80
 06/12/2021   04:02:15   (  -0.01,-137.14) (  -0.03,-137.20)    6.95                80
 06/13/2021   03:50:31   (  -0.00,-137.12) (   0.63,-134.33)  318.67                80