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

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/18/2022   10:46:23   (   0.05,-137.29) (   0.61,-139.83)  288.97                80
 07/19/2022   10:25:00   (   0.05,-137.30) (  -0.42,-135.31)  227.35                80
 07/20/2022   22:49:37   (  -0.05,-137.30) (  -0.79,-140.61)  377.62                80
 07/21/2022   22:28:14   (  -0.04,-137.30) (   0.24,-136.09)  138.38                80
 07/23/2022   10:52:43   (   0.04,-137.30) (   0.92,-141.36)  462.68                80
 07/24/2022   10:31:18   (   0.04,-137.29) (  -0.05,-136.83)   52.77                80
 07/26/2022   22:37:12   (  -0.02,-137.27) (  -0.12,-137.61)   38.74                80
 07/27/2022   22:18:29   (  -0.02,-137.26) (   0.92,-133.08)  476.30                80
 07/29/2022   10:40:18   (   0.02,-137.25) (   0.24,-138.36)  126.01                80
 07/30/2022   10:18:54   (   0.03,-137.24) (  -0.74,-133.83)  388.97                80