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

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/03/2020   10:45:27   (   0.04,-137.20) (   0.60,-139.76)  291.73                80
 02/04/2020   10:24:03   (   0.04,-137.19) (  -0.40,-135.23)  223.54                80
 02/05/2020   22:45:59   (  -0.05,-137.17) (  -0.82,-140.53)  383.25                80
 02/06/2020   22:29:55   (  -0.05,-137.16) (   0.18,-135.99)  131.59                80
 02/08/2020   10:51:43   (   0.06,-137.14) (   1.01,-141.27)  471.40                80
 02/09/2020   10:30:19   (   0.06,-137.12) (  -0.05,-136.75)   42.95                80
 02/11/2020   22:33:31   (  -0.06,-137.07) (  -0.16,-137.51)   51.23                80
 02/12/2020   22:17:27   (  -0.06,-137.05) (   0.84,-132.98)  462.76                80
 02/14/2020   10:39:15   (   0.06,-137.02) (   0.35,-138.25)  141.25                80
 02/15/2020   10:17:51   (   0.06,-136.99) (  -0.65,-133.72)  372.33                80