Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 7 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/27/2022   22:15:49   (  -0.04,-137.29) (   0.93,-133.08)  480.26                80
 07/29/2022   10:40:17   (   0.05,-137.28) (   0.29,-138.35)  121.52                80
 07/30/2022   10:18:54   (   0.04,-137.28) (  -0.75,-133.83)  393.98                80
 07/31/2022   22:40:51   (  -0.05,-137.27) (  -0.46,-139.13)  211.79                80
 08/01/2022   22:24:48   (  -0.05,-137.26) (   0.58,-134.61)  303.51                80
 08/03/2022   10:43:56   (   0.05,-137.25) (   0.64,-139.87)  299.19                80
 08/04/2022   10:25:13   (   0.04,-137.24) (  -0.40,-135.35)  215.63                80
 08/05/2022   22:47:10   (  -0.04,-137.22) (  -0.80,-140.65)  391.64                80
 08/06/2022   22:31:05   (  -0.04,-137.20) (   0.18,-136.12)  122.49                80
 08/08/2022   10:50:15   (   0.03,-137.17) (   0.97,-141.40)  482.23                80
 08/09/2022   10:34:10   (   0.03,-137.14) (  -0.01,-136.86)   31.39                80