Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 5 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/29/2022   22:21:06   (   0.01,-137.18) (   0.64,-134.39)  318.05                80
 05/31/2022   10:45:32   (  -0.00,-137.17) (   0.57,-139.65)  282.22                80
 06/01/2022   10:24:06   (  -0.01,-137.16) (  -0.46,-135.11)  233.54                80
 06/02/2022   22:48:40   (   0.00,-137.14) (  -0.75,-140.41)  372.47                80
 06/03/2022   22:27:15   (   0.01,-137.13) (   0.29,-135.87)  143.01                80
 06/05/2022   10:51:40   (  -0.00,-137.11) (   0.93,-141.13)  458.32                80
 06/06/2022   10:30:15   (  -0.00,-137.10) (  -0.11,-136.59)   56.93                80
 06/08/2022   22:36:04   (   0.00,-137.05) (  -0.05,-137.36)   34.93                80
 06/09/2022   22:14:37   (   0.00,-137.03) (   0.93,-132.81)  479.89                80
 06/11/2022   10:39:04   (  -0.00,-137.00) (   0.23,-138.08)  122.88                80