Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 3 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/09/2022   22:40:33   (   0.05,-137.21) (  -0.37,-139.09)  214.83                80
 03/10/2022   22:24:28   (   0.04,-137.20) (   0.65,-134.57)  300.57                80
 03/12/2022   10:46:16   (  -0.04,-137.19) (   0.57,-139.83)  301.44                80
 03/13/2022   10:24:51   (  -0.03,-137.17) (  -0.45,-135.30)  213.54                80
 03/14/2022   22:46:47   (   0.02,-137.15) (  -0.73,-140.60)  393.61                80
 03/15/2022   22:30:42   (   0.02,-137.13) (   0.23,-136.06)  121.20                80
 03/17/2022   10:52:30   (  -0.01,-137.11) (   0.92,-141.34)  481.66                80
 03/18/2022   10:31:06   (  -0.01,-137.09) (  -0.10,-136.81)   32.74                80
 03/20/2022   22:34:17   (   0.02,-137.03) (  -0.11,-137.57)   61.82                80
 03/21/2022   22:18:12   (   0.02,-137.01) (   0.91,-133.05)  451.85                80