Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 5 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/13/2022   22:21:23   (   0.02,-137.19) (   0.63,-134.46)  310.89                80
 05/15/2022   10:45:49   (  -0.01,-137.19) (   0.55,-139.73)  288.95                80
 05/16/2022   10:24:23   (  -0.02,-137.18) (  -0.47,-135.19)  226.91                80
 05/17/2022   22:48:59   (   0.01,-137.16) (  -0.71,-140.49)  379.40                80
 05/18/2022   22:27:32   (   0.01,-137.15) (   0.25,-135.95)  135.99                80
 05/20/2022   10:51:58   (  -0.01,-137.13) (   0.92,-141.21)  465.57                80
 05/21/2022   10:30:33   (  -0.01,-137.11) (  -0.10,-136.68)   49.51                80
 05/23/2022   22:33:43   (   0.01,-137.06) (  -0.05,-137.44)   42.74                80
 05/24/2022   22:17:36   (   0.01,-137.05) (   0.91,-132.90)  472.44                80
 05/26/2022   10:39:23   (  -0.00,-137.03) (   0.26,-138.16)  129.50                80