Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 6 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/08/2022   22:36:22   (  -0.01,-137.19) (  -0.05,-137.43)   27.43                80
 06/09/2022   22:14:59   (  -0.00,-137.19) (   0.96,-132.91)  487.90                80
 06/11/2022   10:39:28   (   0.01,-137.18) (   0.25,-138.18)  114.24                80
 06/12/2022   10:18:05   (   0.00,-137.17) (  -0.76,-133.65)  400.35                80
 06/13/2022   22:42:43   (  -0.00,-137.14) (  -0.43,-138.96)  207.44                80
 06/14/2022   22:21:20   (   0.00,-137.13) (   0.58,-134.43)  306.57                80
 06/16/2022   10:45:50   (  -0.00,-137.10) (   0.56,-139.72)  297.45                80
 06/17/2022   10:24:26   (  -0.01,-137.08) (  -0.45,-135.19)  216.25                80
 06/18/2022   22:49:04   (   0.00,-137.05) (  -0.79,-140.49)  392.53                80
 06/19/2022   22:30:20   (   0.00,-137.03) (   0.22,-135.96)  121.28                80
 06/21/2022   10:52:10   (  -0.00,-137.00) (   0.92,-141.25)  482.92                80