Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 5 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/26/2022   10:39:23   (  -0.00,-137.19) (   0.21,-138.17)  110.62                80
 05/27/2022   10:17:57   (  -0.01,-137.19) (  -0.82,-133.64)  405.88                80
 05/28/2022   22:42:32   (   0.00,-137.18) (  -0.39,-138.93)  199.10                80
 05/29/2022   22:21:06   (   0.01,-137.17) (   0.64,-134.39)  317.02                80
 05/31/2022   10:45:32   (  -0.01,-137.16) (   0.57,-139.65)  283.50                80
 06/01/2022   10:24:06   (  -0.01,-137.15) (  -0.46,-135.11)  232.17                80
 06/02/2022   22:46:00   (   0.01,-137.13) (  -0.74,-140.41)  374.17                80
 06/03/2022   22:29:55   (   0.01,-137.11) (   0.30,-135.88)  141.26                80
 06/05/2022   10:51:40   (  -0.01,-137.09) (   0.91,-141.13)  460.24                80
 06/06/2022   10:30:15   (  -0.01,-137.08) (  -0.13,-136.60)   54.93                80