Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 7 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/02/2022   10:46:08   (   0.03,-137.19) (   0.59,-139.78)  294.37                80
 07/03/2022   10:24:44   (   0.03,-137.19) (  -0.43,-135.25)  220.97                80
 07/04/2022   22:49:22   (  -0.04,-137.17) (  -0.79,-140.55)  385.19                80
 07/05/2022   22:27:58   (  -0.03,-137.17) (   0.23,-136.03)  129.85                80
 07/07/2022   10:52:27   (   0.04,-137.15) (   0.95,-141.30)  472.73                80
 07/08/2022   10:31:04   (   0.03,-137.14) (  -0.07,-136.78)   41.80                80
 07/10/2022   22:36:58   (  -0.02,-137.10) (  -0.13,-137.55)   52.31                80
 07/11/2022   22:15:34   (  -0.01,-137.08) (   0.89,-133.03)  461.19                80
 07/13/2022   10:40:04   (   0.01,-137.04) (   0.28,-138.30)  143.86                80
 07/14/2022   10:18:40   (  -0.00,-137.02) (  -0.74,-133.78)  369.28                80