Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 5 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/20/2022   10:51:59   (  -0.01,-137.19) (   0.87,-141.22)  458.90                80
 05/21/2022   10:30:34   (  -0.01,-137.18) (  -0.15,-136.69)   57.31                80
 05/23/2022   22:36:23   (   0.01,-137.16) (  -0.05,-137.44)   31.61                80
 05/24/2022   22:14:57   (   0.01,-137.16) (   0.98,-132.91)  484.60                80
 05/26/2022   10:39:22   (  -0.00,-137.15) (   0.24,-138.16)  115.86                80
 05/27/2022   10:17:57   (  -0.01,-137.14) (  -0.79,-133.63)  399.99                80
 05/28/2022   22:39:51   (   0.01,-137.12) (  -0.41,-138.92)  205.92                80
 05/29/2022   22:23:46   (   0.01,-137.10) (   0.62,-134.39)  309.60                80
 05/31/2022   10:45:31   (  -0.01,-137.09) (   0.59,-139.64)  292.08                80
 06/01/2022   10:24:06   (  -0.01,-137.07) (  -0.44,-135.11)  222.97                80