Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 11 16.  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)
 11/18/2021   04:40:30   (   0.04,-137.21) (  -0.71,-140.49)  374.14                80
 11/19/2021   04:28:43   (   0.04,-137.21) (  -0.04,-137.62)   46.23                80
 11/20/2021   04:16:56   (   0.03,-137.21) (   0.58,-134.73)  281.66                80
 11/22/2021   16:34:54   (  -0.02,-137.20) (   0.52,-139.62)  276.37                80
 11/23/2021   16:25:47   (  -0.02,-137.19) (  -0.14,-136.75)   50.81                80
 11/24/2021   16:14:01   (  -0.01,-137.17) (  -0.81,-133.87)  377.71                80
 11/27/2021   04:34:53   (   0.01,-137.13) (  -0.36,-138.81)  191.13                80
 11/28/2021   04:20:26   (   0.01,-137.12) (   0.27,-135.93)  135.50                80
 11/29/2021   04:11:20   (   0.01,-137.10) (   0.95,-133.05)  461.95                80