Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 8 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/19/2022   10:46:46   (   0.08,-137.29) (   0.69,-139.90)  297.51                80
 08/20/2022   10:25:23   (   0.07,-137.28) (  -0.36,-135.37)  217.52                80
 08/21/2022   22:47:20   (  -0.07,-137.27) (  -0.83,-140.68)  388.97                80
 08/22/2022   22:31:16   (  -0.06,-137.25) (   0.15,-136.15)  125.72                80
 08/24/2022   10:50:25   (   0.06,-137.23) (   0.98,-141.43)  478.10                80
 08/25/2022   10:34:21   (   0.06,-137.21) (  -0.01,-136.89)   36.22                80
 08/27/2022   22:34:53   (  -0.05,-137.17) (  -0.18,-137.67)   57.18                80
 08/28/2022   22:18:50   (  -0.05,-137.15) (   0.87,-133.14)  457.00                80
 08/30/2022   10:37:58   (   0.04,-137.12) (   0.33,-138.41)  147.67                80
 08/31/2022   10:21:54   (   0.05,-137.09) (  -0.67,-133.88)  366.04                80
 09/01/2022   22:41:11   (  -0.04,-137.05) (  -0.51,-139.19)  242.81                80