Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 4 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)
 04/14/2022   10:24:45   (  -0.03,-137.18) (  -0.47,-135.29)  216.33                80
 04/15/2022   22:49:20   (   0.03,-137.17) (  -0.75,-140.58)  389.60                80
 04/16/2022   22:27:56   (   0.03,-137.16) (   0.30,-136.06)  125.83                80
 04/18/2022   10:52:22   (  -0.03,-137.14) (   0.92,-141.31)  476.09                80
 04/19/2022   10:30:58   (  -0.03,-137.12) (  -0.13,-136.79)   38.71                80
 04/21/2022   22:34:08   (   0.03,-137.07) (  -0.08,-137.55)   54.98                80
 04/22/2022   22:18:02   (   0.02,-137.04) (   0.91,-133.01)  459.17                80
 04/24/2022   10:39:49   (  -0.02,-137.01) (   0.25,-138.28)  144.33                80
 04/25/2022   10:18:24   (  -0.02,-136.99) (  -0.75,-133.74)  369.69                80
 04/26/2022   22:40:19   (   0.01,-136.94) (  -0.45,-139.04)  238.92                80
 04/27/2022   22:24:14   (   0.01,-136.92) (   0.54,-134.50)  275.04                80