Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2020 2 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)
 02/05/2020   22:45:59   (  -0.05,-137.21) (  -0.81,-140.53)  378.34                80
 02/06/2020   22:29:56   (  -0.05,-137.21) (   0.25,-136.01)  138.05                80
 02/08/2020   10:51:44   (   0.06,-137.22) (   0.94,-141.28)  462.11                80
 02/09/2020   10:30:20   (   0.06,-137.22) (  -0.06,-136.75)   53.71                80
 02/11/2020   22:33:32   (  -0.06,-137.20) (  -0.10,-137.53)   37.10                80
 02/12/2020   22:14:48   (  -0.06,-137.19) (   0.90,-133.00)  478.57                80
 02/14/2020   10:39:16   (   0.06,-137.19) (   0.29,-138.27)  122.63                80
 02/15/2020   10:17:52   (   0.06,-137.18) (  -0.71,-133.73)  392.48                80
 02/16/2020   22:39:48   (  -0.07,-137.15) (  -0.50,-139.03)  215.00                80
 02/17/2020   22:23:44   (  -0.07,-137.14) (   0.50,-134.50)  299.84                80