Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 6 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/11/2022   10:39:29   (   0.02,-137.20) (   0.21,-138.18)  111.86                80
 06/12/2022   10:18:05   (   0.01,-137.20) (  -0.80,-133.66)  403.90                80
 06/13/2022   22:42:44   (  -0.01,-137.19) (  -0.39,-138.97)  202.36                80
 06/14/2022   22:21:20   (  -0.00,-137.18) (   0.62,-134.44)  312.81                80
 06/16/2022   10:45:49   (   0.00,-137.18) (   0.58,-139.71)  288.95                80
 06/17/2022   10:24:26   (  -0.00,-137.17) (  -0.42,-135.18)  225.91                80
 06/18/2022   22:49:04   (  -0.01,-137.15) (  -0.76,-140.50)  381.36                80
 06/19/2022   22:27:41   (  -0.00,-137.14) (   0.25,-135.97)  133.58                80
 06/21/2022   10:52:10   (   0.01,-137.14) (   0.95,-141.24)  468.31                80
 06/22/2022   10:30:47   (   0.01,-137.13) (  -0.06,-136.71)   46.49                80
 06/24/2022   22:36:41   (  -0.00,-137.09) (  -0.10,-137.50)   47.10                80