Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 6 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/12/2022   10:18:05   (   0.01,-137.20) (  -0.78,-133.65)  403.83                80
 06/13/2022   22:42:43   (  -0.01,-137.19) (  -0.40,-138.96)  202.32                80
 06/14/2022   22:21:20   (  -0.01,-137.18) (   0.60,-134.44)  312.79                80
 06/16/2022   10:45:49   (   0.01,-137.18) (   0.60,-139.71)  289.11                80
 06/17/2022   10:24:26   (   0.00,-137.17) (  -0.41,-135.18)  225.69                80
 06/18/2022   22:49:04   (  -0.01,-137.15) (  -0.77,-140.49)  381.51                80
 06/19/2022   22:27:41   (  -0.01,-137.14) (   0.24,-135.97)  133.38                80
 06/21/2022   10:52:10   (   0.02,-137.13) (   0.96,-141.24)  468.66                80
 06/22/2022   10:30:47   (   0.01,-137.12) (  -0.11,-136.72)   46.08                80
 06/24/2022   22:36:41   (  -0.01,-137.08) (  -0.12,-137.50)   47.57                80
 06/25/2022   22:15:18   (  -0.00,-137.07) (   0.89,-132.97)  466.59                80