Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 7 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/08/2022   10:31:04   (   0.04,-137.25) (  -0.07,-136.78)   53.67                80
 07/10/2022   22:36:58   (  -0.03,-137.26) (  -0.13,-137.55)   34.60                80
 07/11/2022   22:15:35   (  -0.02,-137.26) (   0.95,-133.04)  481.86                80
 07/13/2022   10:40:05   (   0.02,-137.28) (   0.22,-138.32)  117.79                80
 07/14/2022   10:18:40   (   0.01,-137.28) (  -0.74,-133.78)  398.20                80
 07/15/2022   22:43:18   (  -0.02,-137.27) (  -0.42,-139.09)  207.93                80
 07/16/2022   22:21:55   (  -0.02,-137.27) (   0.61,-134.57)  308.18                80
 07/18/2022   10:46:23   (   0.03,-137.28) (   0.63,-139.83)  291.50                80
 07/19/2022   10:25:00   (   0.03,-137.28) (  -0.40,-135.31)  224.42                80
 07/20/2022   22:49:38   (  -0.02,-137.26) (  -0.75,-140.62)  382.26                80
 07/21/2022   22:28:14   (  -0.02,-137.26) (   0.21,-136.08)  133.30                80