Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 5 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/15/2022   10:45:49   (  -0.01,-137.20) (   0.55,-139.73)  287.39                80
 05/16/2022   10:24:23   (  -0.02,-137.20) (  -0.46,-135.19)  229.04                80
 05/17/2022   22:48:59   (   0.01,-137.19) (  -0.71,-140.49)  376.36                80
 05/18/2022   22:27:33   (   0.01,-137.18) (   0.31,-135.96)  139.57                80
 05/20/2022   10:51:58   (  -0.01,-137.17) (   0.93,-141.21)  461.09                80
 05/21/2022   10:30:33   (  -0.01,-137.16) (  -0.09,-136.67)   54.62                80
 05/23/2022   22:33:43   (   0.01,-137.12) (  -0.05,-137.44)   36.11                80
 05/24/2022   22:17:37   (   0.01,-137.11) (   0.97,-132.91)  479.58                80
 05/26/2022   10:39:23   (  -0.00,-137.10) (   0.25,-138.16)  121.49                80
 05/27/2022   10:17:57   (  -0.00,-137.09) (  -0.77,-133.63)  393.87                80