Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 7 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/11/2022   22:15:35   (  -0.03,-137.26) (   0.93,-133.03)  482.21                80
 07/13/2022   10:40:04   (   0.03,-137.28) (   0.25,-138.31)  117.34                80
 07/14/2022   10:18:41   (   0.03,-137.28) (  -0.78,-133.78)  398.68                80
 07/15/2022   22:43:18   (  -0.03,-137.27) (  -0.44,-139.09)  207.27                80
 07/16/2022   22:21:54   (  -0.03,-137.27) (   0.59,-134.56)  308.90                80
 07/18/2022   10:46:24   (   0.04,-137.28) (   0.58,-139.84)  290.72                80
 07/19/2022   10:24:59   (   0.04,-137.28) (  -0.39,-135.30)  225.25                80
 07/20/2022   22:46:58   (  -0.04,-137.27) (  -0.76,-140.62)  381.31                80
 07/21/2022   22:30:53   (  -0.03,-137.26) (   0.21,-136.08)  134.35                80
 07/23/2022   10:52:42   (   0.03,-137.27) (   0.96,-141.36)  466.37                80
 07/24/2022   10:31:19   (   0.02,-137.26) (  -0.07,-136.83)   48.61                80