Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 4 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/03/2022   10:31:04   (  -0.04,-137.20) (  -0.12,-136.81)   44.44                80
 04/05/2022   22:36:55   (   0.04,-137.18) (  -0.07,-137.58)   45.34                80
 04/06/2022   22:15:30   (   0.04,-137.17) (   0.97,-133.05)  470.22                80
 04/08/2022   10:39:57   (  -0.03,-137.16) (   0.21,-138.32)  131.73                80
 04/09/2022   10:18:32   (  -0.03,-137.14) (  -0.78,-133.78)  383.39                80
 04/10/2022   22:43:07   (   0.02,-137.12) (  -0.44,-139.07)  223.36                80
 04/11/2022   22:24:23   (   0.02,-137.10) (   0.61,-134.55)  291.54                80
 04/13/2022   10:46:09   (  -0.02,-137.08) (   0.62,-139.80)  311.27                80
 04/14/2022   10:24:45   (  -0.02,-137.06) (  -0.42,-135.28)  203.27                80
 04/15/2022   22:46:40   (   0.01,-137.03) (  -0.78,-140.58)  404.51                80
 04/16/2022   22:30:34   (   0.02,-137.00) (   0.21,-136.04)  109.62                80