Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 6 6.  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)
 06/06/2021   16:13:50   (   0.05,-137.18) (   0.92,-140.83)  416.66                80
 06/07/2021   16:04:45   (   0.05,-137.17) (   0.25,-137.96)   90.31                80
 06/08/2021   15:50:21   (   0.04,-137.16) (  -0.42,-135.09)  235.89                80
 06/11/2021   04:11:19   (  -0.03,-137.12) (  -0.73,-140.05)  335.11                80
 06/12/2021   03:59:35   (  -0.03,-137.11) (  -0.02,-137.20)   10.22                80
 06/13/2021   03:50:31   (  -0.02,-137.09) (   0.63,-134.33)  315.37                80
 06/15/2021   16:08:34   (   0.02,-137.04) (   0.54,-139.22)  248.97                80
 06/16/2021   15:59:29   (   0.02,-137.02) (  -0.13,-136.36)   75.94                80
 06/17/2021   15:47:45   (   0.01,-137.00) (  -0.81,-133.49)  400.75                80
 06/19/2021   04:17:48   (  -0.01,-136.95) (  -1.03,-141.32)  498.47                80