Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 3 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/14/2022   22:46:48   (   0.04,-137.20) (  -0.71,-140.61)  388.26                80
 03/15/2022   22:30:43   (   0.04,-137.20) (   0.31,-136.08)  127.84                80
 03/17/2022   10:52:31   (  -0.03,-137.20) (   0.90,-141.34)  472.73                80
 03/18/2022   10:31:06   (  -0.03,-137.19) (  -0.13,-136.81)   42.93                80
 03/20/2022   22:34:17   (   0.04,-137.16) (  -0.09,-137.58)   48.45                80
 03/21/2022   22:18:13   (   0.04,-137.15) (   0.94,-133.05)  466.63                80
 03/23/2022   10:40:00   (  -0.03,-137.13) (   0.26,-138.32)  135.83                80
 03/24/2022   10:18:35   (  -0.03,-137.11) (  -0.77,-133.79)  378.55                80
 03/25/2022   22:40:32   (   0.02,-137.07) (  -0.40,-139.09)  230.01                80
 03/26/2022   22:24:26   (   0.02,-137.05) (   0.57,-134.55)  284.11                80
 03/28/2022   10:46:13   (  -0.01,-137.02) (   0.63,-139.82)  319.22                80