Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2019 11 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/07/2019   22:36:53   (   0.00,-137.21) (  -0.11,-137.60)   45.56                80
 11/08/2019   22:18:09   (   0.00,-137.21) (   0.94,-133.08)  471.05                80
 11/10/2019   10:39:56   (  -0.00,-137.22) (   0.23,-138.35)  128.70                80
 11/11/2019   10:18:30   (  -0.00,-137.21) (  -0.76,-133.81)  387.42                80
 11/12/2019   22:40:26   (   0.00,-137.20) (  -0.45,-139.11)  218.93                80
 11/13/2019   22:24:21   (   0.00,-137.19) (   0.60,-134.59)  296.70                80
 11/15/2019   10:43:28   (   0.00,-137.18) (   0.62,-139.85)  304.62                80
 11/16/2019   10:27:23   (   0.00,-137.17) (  -0.43,-135.33)  210.45                80
 11/17/2019   22:46:38   (  -0.01,-137.13) (  -0.78,-140.62)  397.54                80
 11/18/2019   22:30:33   (  -0.02,-137.12) (   0.21,-136.09)  117.11                80