Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 7 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/16/2022   22:21:55   (  -0.04,-137.28) (   0.59,-134.56)  310.85                80
 07/18/2022   10:46:23   (   0.05,-137.30) (   0.63,-139.83)  288.92                80
 07/19/2022   10:24:59   (   0.04,-137.30) (  -0.39,-135.30)  227.47                80
 07/20/2022   22:46:58   (  -0.04,-137.30) (  -0.76,-140.62)  377.62                80
 07/21/2022   22:30:53   (  -0.04,-137.30) (   0.21,-136.08)  138.47                80
 07/23/2022   10:52:43   (   0.03,-137.30) (   0.95,-141.36)  462.33                80
 07/24/2022   10:31:19   (   0.03,-137.30) (  -0.08,-136.83)   53.12                80
 07/26/2022   22:34:33   (  -0.01,-137.28) (  -0.09,-137.61)   38.54                80
 07/27/2022   22:18:29   (   0.01,-137.27) (   0.94,-133.09)  476.23                80
 07/29/2022   10:40:19   (  -0.02,-137.26) (   0.22,-138.37)  126.14                80