Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 7 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/07/2022   10:52:27   (   0.05,-137.20) (   0.98,-141.30)  467.65                80
 07/08/2022   10:31:03   (   0.04,-137.19) (  -0.04,-136.77)   47.57                80
 07/10/2022   22:36:58   (  -0.03,-137.16) (  -0.10,-137.56)   44.89                80
 07/11/2022   22:15:35   (  -0.02,-137.15) (   0.93,-133.04)  469.44                80
 07/13/2022   10:40:03   (   0.02,-137.13) (   0.31,-138.30)  134.18                80
 07/14/2022   10:18:40   (   0.01,-137.11) (  -0.72,-133.77)  379.77                80
 07/15/2022   22:43:18   (  -0.02,-137.08) (  -0.44,-139.09)  228.62                80
 07/16/2022   22:21:53   (  -0.02,-137.06) (   0.53,-134.55)  285.49                80
 07/18/2022   10:46:23   (   0.02,-137.03) (   0.64,-139.83)  318.14                80
 07/19/2022   10:24:59   (   0.02,-137.01) (  -0.38,-135.30)  195.77                80