Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 5 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)
 05/16/2022   10:24:24   (  -0.02,-137.20) (  -0.49,-135.20)  228.59                80
 05/17/2022   22:48:58   (   0.01,-137.18) (  -0.74,-140.49)  376.86                80
 05/18/2022   22:27:33   (   0.01,-137.17) (   0.28,-135.95)  138.95                80
 05/20/2022   10:51:59   (  -0.01,-137.16) (   0.89,-141.22)  461.92                80
 05/21/2022   10:30:33   (  -0.01,-137.15) (  -0.13,-136.68)   53.60                80
 05/23/2022   22:33:42   (   0.01,-137.11) (  -0.07,-137.44)   37.21                80
 05/24/2022   22:17:37   (   0.01,-137.10) (   0.95,-132.90)  478.33                80
 05/26/2022   10:39:23   (  -0.01,-137.09) (   0.22,-138.17)  122.94                80
 05/27/2022   10:17:58   (  -0.01,-137.07) (  -0.81,-133.63)  392.29                80
 05/28/2022   22:39:52   (   0.01,-137.04) (  -0.41,-138.93)  214.91                80
 05/29/2022   22:23:46   (   0.01,-137.02) (   0.62,-134.39)  299.97                80