Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 7 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/14/2022   10:18:41   (   0.04,-137.28) (  -0.77,-133.78)  398.82                80
 07/15/2022   22:43:18   (  -0.04,-137.27) (  -0.45,-139.08)  206.81                80
 07/16/2022   22:21:54   (  -0.04,-137.27) (   0.58,-134.56)  309.38                80
 07/18/2022   10:46:24   (   0.05,-137.28) (   0.59,-139.84)  290.44                80
 07/19/2022   10:24:59   (   0.04,-137.28) (  -0.38,-135.30)  225.55                80
 07/20/2022   22:46:57   (  -0.04,-137.27) (  -0.77,-140.62)  380.71                80
 07/21/2022   22:30:53   (  -0.04,-137.27) (   0.20,-136.08)  134.99                80
 07/23/2022   10:52:42   (   0.03,-137.27) (   0.97,-141.35)  465.88                80
 07/24/2022   10:31:19   (   0.03,-137.26) (  -0.06,-136.83)   49.17                80
 07/26/2022   22:34:33   (  -0.01,-137.23) (  -0.11,-137.61)   44.11                80
 07/27/2022   22:18:29   (   0.01,-137.22) (   0.92,-133.09)  470.34                80