Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 10 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/01/2022   10:38:10   (   0.06,-137.33) (   0.28,-138.44)  125.29                80
 10/02/2022   10:22:06   (   0.06,-137.32) (  -0.73,-133.90)  389.75                80
 10/03/2022   22:41:22   (  -0.05,-137.29) (  -0.46,-139.20)  218.10                80
 10/04/2022   22:25:18   (  -0.05,-137.27) (   0.55,-134.67)  296.59                80
 10/06/2022   10:44:25   (   0.04,-137.25) (   0.66,-139.93)  305.99                80
 10/07/2022   10:28:20   (   0.04,-137.24) (  -0.36,-135.40)  208.70                80
 10/08/2022   22:47:37   (  -0.03,-137.20) (  -0.83,-140.71)  399.35                80
 10/09/2022   22:31:32   (  -0.04,-137.19) (   0.19,-136.18)  115.30                80
 10/11/2022   10:50:39   (   0.03,-137.16) (   1.01,-141.44)  487.54                80
 10/12/2022   10:34:35   (   0.04,-137.14) (  -0.01,-136.91)   26.69                80
 10/14/2022   22:35:07   (  -0.03,-137.07) (  -0.14,-137.68)   68.75                80