Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 7 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/04/2022   22:49:21   (  -0.04,-137.20) (  -0.81,-140.55)  382.59                80
 07/05/2022   22:27:58   (  -0.04,-137.19) (   0.21,-136.02)  133.03                80
 07/07/2022   10:52:27   (   0.04,-137.19) (   0.97,-141.30)  468.48                80
 07/08/2022   10:31:04   (   0.04,-137.18) (  -0.05,-136.77)   46.55                80
 07/10/2022   22:36:58   (  -0.03,-137.15) (  -0.09,-137.56)   46.36                80
 07/11/2022   22:15:35   (  -0.02,-137.13) (   0.93,-133.04)  467.80                80
 07/13/2022   10:40:03   (   0.02,-137.11) (   0.31,-138.30)  136.15                80
 07/14/2022   10:18:40   (   0.01,-137.09) (  -0.71,-133.77)  377.60                80
 07/15/2022   22:43:18   (  -0.01,-137.06) (  -0.44,-139.09)  231.05                80
 07/16/2022   22:21:54   (  -0.01,-137.04) (   0.52,-134.55)  282.84                80