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

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/17/2022   22:48:58   (   0.01,-137.20) (  -0.74,-140.49)  375.32                80
 05/18/2022   22:27:33   (   0.01,-137.19) (   0.28,-135.95)  141.14                80
 05/20/2022   10:51:59   (  -0.01,-137.19) (   0.89,-141.22)  458.72                80
 05/21/2022   10:30:33   (  -0.01,-137.18) (  -0.13,-136.68)   57.45                80
 05/23/2022   22:36:22   (   0.01,-137.16) (  -0.07,-137.44)   31.66                80
 05/24/2022   22:17:37   (   0.01,-137.16) (   0.96,-132.91)  484.56                80
 05/26/2022   10:39:23   (  -0.01,-137.15) (   0.21,-138.17)  115.69                80
 05/27/2022   10:17:58   (  -0.01,-137.14) (  -0.82,-133.64)  400.20                80
 05/28/2022   22:39:52   (   0.01,-137.12) (  -0.39,-138.93)  205.96                80
 05/29/2022   22:23:45   (   0.01,-137.11) (   0.58,-134.38)  309.60                80