Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 6 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/05/2022   10:51:50   (   0.00,-137.20) (   0.89,-141.17)  452.93                80
 06/06/2022   10:30:27   (   0.00,-137.20) (  -0.11,-136.65)   62.76                80
 06/08/2022   22:36:22   (  -0.00,-137.19) (  -0.07,-137.43)   27.76                80
 06/09/2022   22:14:58   (   0.00,-137.18) (   0.93,-132.90)  487.49                80
 06/11/2022   10:39:29   (   0.00,-137.18) (   0.21,-138.19)  114.61                80
 06/12/2022   10:18:05   (  -0.00,-137.17) (  -0.80,-133.66)  399.98                80
 06/13/2022   22:42:44   (   0.00,-137.14) (  -0.38,-138.97)  208.05                80
 06/14/2022   22:21:20   (   0.01,-137.12) (   0.63,-134.44)  305.94                80
 06/16/2022   10:45:49   (  -0.01,-137.10) (   0.57,-139.72)  298.06                80
 06/17/2022   10:24:26   (  -0.01,-137.08) (  -0.44,-135.19)  215.65                80