Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 3 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/17/2022   10:52:31   (  -0.03,-137.20) (   0.88,-141.35)  472.70                80
 03/18/2022   10:31:06   (  -0.04,-137.19) (  -0.14,-136.82)   43.07                80
 03/20/2022   22:34:17   (   0.04,-137.16) (  -0.07,-137.58)   47.93                80
 03/21/2022   22:18:13   (   0.04,-137.15) (   0.96,-133.05)  467.15                80
 03/23/2022   10:40:00   (  -0.03,-137.13) (   0.25,-138.32)  135.42                80
 03/24/2022   10:18:36   (  -0.03,-137.11) (  -0.78,-133.79)  378.99                80
 03/25/2022   22:40:31   (   0.03,-137.08) (  -0.45,-139.08)  229.26                80
 03/26/2022   22:24:26   (   0.02,-137.06) (   0.58,-134.56)  284.92                80
 03/28/2022   10:46:14   (  -0.01,-137.03) (   0.61,-139.82)  318.52                80
 03/29/2022   10:24:49   (  -0.01,-137.00) (  -0.42,-135.29)  195.49                80