Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 6 5.  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   (   0.04,-137.18) (   0.89,-140.83)  416.67                80
 06/07/2021   16:04:46   (   0.04,-137.18) (   0.22,-137.97)   90.19                80
 06/08/2021   15:50:21   (   0.04,-137.17) (  -0.44,-135.10)  236.07                80
 06/11/2021   04:11:19   (  -0.03,-137.13) (  -0.71,-140.06)  334.81                80
 06/12/2021   04:02:15   (  -0.02,-137.11) (  -0.06,-137.19)    9.64                80
 06/13/2021   03:50:31   (  -0.01,-137.09) (   0.65,-134.33)  315.88                80
 06/15/2021   16:08:34   (   0.01,-137.06) (   0.52,-139.23)  248.08                80
 06/16/2021   15:59:30   (   0.01,-137.03) (  -0.15,-136.36)   76.94                80
 06/17/2021   15:47:45   (   0.01,-137.01) (  -0.82,-133.49)  401.85                80