Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 6 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/08/2022   22:36:22   (  -0.01,-137.19) (  -0.05,-137.43)   27.63                80
 06/09/2022   22:14:59   (  -0.00,-137.18) (   0.95,-132.90)  487.59                80
 06/11/2022   10:39:28   (   0.01,-137.18) (   0.25,-138.18)  114.54                80
 06/12/2022   10:18:06   (   0.00,-137.16) (  -0.81,-133.66)  400.01                80
 06/13/2022   22:42:43   (  -0.00,-137.14) (  -0.43,-138.96)  208.01                80
 06/14/2022   22:21:20   (   0.00,-137.12) (   0.63,-134.44)  305.94                80
 06/16/2022   10:45:50   (  -0.00,-137.10) (   0.57,-139.72)  298.08                80
 06/17/2022   10:24:26   (  -0.01,-137.08) (  -0.44,-135.19)  215.55                80
 06/18/2022   22:49:05   (   0.00,-137.04) (  -0.74,-140.50)  393.42                80
 06/19/2022   22:27:41   (   0.00,-137.02) (   0.27,-135.97)  120.32                80