Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2020 2 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/28/2020   22:17:34   (  -0.01,-137.22) (   0.95,-133.03)  477.43                80
 03/01/2020   10:39:22   (   0.02,-137.22) (   0.23,-138.31)  122.82                80
 03/02/2020   10:17:58   (   0.02,-137.22) (  -0.78,-133.77)  393.33                80
 03/03/2020   22:39:54   (  -0.02,-137.21) (  -0.43,-139.07)  212.41                80
 03/04/2020   22:23:50   (  -0.02,-137.20) (   0.57,-134.54)  303.17                80
 03/06/2020   10:45:38   (   0.02,-137.19) (   0.60,-139.82)  298.70                80
 03/07/2020   10:24:14   (   0.02,-137.18) (  -0.41,-135.28)  216.36                80
 03/08/2020   22:46:10   (  -0.01,-137.16) (  -0.80,-140.59)  390.86                80
 03/09/2020   22:30:05   (  -0.01,-137.15) (   0.21,-136.05)  123.97                80
 03/11/2020   10:51:54   (   0.01,-137.13) (   0.96,-141.33)  478.71                80
 03/12/2020   10:30:29   (   0.01,-137.11) (  -0.05,-136.80)   35.81                80