Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2019 11 7.  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   22:34:14   (   0.00,-137.21) (  -0.06,-137.61)   45.62                80
 11/08/2019   22:18:08   (   0.00,-137.21) (   0.93,-133.07)  470.93                80
 11/10/2019   10:39:56   (  -0.00,-137.21) (   0.24,-138.35)  128.89                80
 11/11/2019   10:18:30   (  -0.00,-137.21) (  -0.75,-133.81)  387.17                80
 11/12/2019   22:40:27   (   0.00,-137.19) (  -0.40,-139.12)  219.26                80
 11/13/2019   22:24:21   (   0.00,-137.18) (   0.59,-134.59)  296.33                80
 11/15/2019   10:43:28   (   0.00,-137.18) (   0.57,-139.86)  305.06                80
 11/16/2019   10:27:23   (   0.00,-137.16) (  -0.42,-135.32)  209.96                80
 11/17/2019   22:46:38   (  -0.01,-137.13) (  -0.79,-140.62)  398.11                80
 11/18/2019   22:30:33   (  -0.02,-137.11) (   0.20,-136.09)  116.49                80
 11/20/2019   10:52:20   (   0.02,-137.09) (   0.96,-141.36)  486.22                80