Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 7 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/03/2022   10:24:44   (   0.03,-137.20) (  -0.43,-135.25)  222.81                80
 07/04/2022   22:49:21   (  -0.04,-137.19) (  -0.80,-140.55)  382.76                80
 07/05/2022   22:27:58   (  -0.04,-137.19) (   0.22,-136.03)  132.79                80
 07/07/2022   10:52:27   (   0.04,-137.19) (   0.96,-141.30)  468.73                80
 07/08/2022   10:31:04   (   0.04,-137.18) (  -0.06,-136.78)   46.26                80
 07/10/2022   22:36:58   (  -0.03,-137.15) (  -0.14,-137.55)   46.77                80
 07/11/2022   22:15:34   (  -0.02,-137.13) (   0.88,-133.03)  467.29                80
 07/13/2022   10:40:03   (   0.02,-137.10) (   0.29,-138.30)  136.67                80
 07/14/2022   10:18:40   (   0.01,-137.08) (  -0.73,-133.78)  377.01                80
 07/15/2022   22:43:17   (  -0.01,-137.05) (  -0.49,-139.08)  231.72                80
 07/16/2022   22:21:54   (  -0.01,-137.03) (   0.54,-134.55)  282.10                80