Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 9 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/22/2022   22:47:35   (  -0.05,-137.32) (  -0.78,-140.72)  387.20                80
 09/23/2022   22:31:31   (  -0.05,-137.32) (   0.22,-136.19)  128.70                80
 09/25/2022   10:50:39   (   0.04,-137.30) (   0.94,-141.46)  473.18                80
 09/26/2022   10:34:35   (   0.04,-137.30) (  -0.07,-136.93)   42.53                80
 09/28/2022   22:35:06   (  -0.04,-137.27) (  -0.13,-137.70)   48.34                80
 09/29/2022   22:19:02   (  -0.04,-137.26) (   0.88,-133.17)  466.50                80
 10/01/2022   10:38:10   (   0.04,-137.23) (   0.28,-138.44)  137.41                80
 10/02/2022   10:22:06   (   0.04,-137.21) (  -0.73,-133.91)  376.69                80
 10/03/2022   22:41:22   (  -0.03,-137.17) (  -0.47,-139.21)  231.64                80
 10/04/2022   22:25:18   (  -0.03,-137.15) (   0.55,-134.68)  282.11                80