Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 9 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/28/2022   22:35:06   (  -0.05,-137.34) (  -0.13,-137.70)   40.46                80
 09/29/2022   22:19:02   (  -0.06,-137.34) (   0.88,-133.17)  475.68                80
 10/01/2022   10:38:10   (   0.05,-137.33) (   0.27,-138.44)  125.46                80
 10/02/2022   10:22:06   (   0.05,-137.32) (  -0.74,-133.91)  389.96                80
 10/03/2022   22:41:22   (  -0.04,-137.30) (  -0.46,-139.21)  217.11                80
 10/04/2022   22:25:18   (  -0.04,-137.29) (   0.56,-134.68)  297.95                80
 10/06/2022   10:44:25   (   0.03,-137.27) (   0.65,-139.94)  304.25                80
 10/07/2022   10:28:20   (   0.03,-137.26) (  -0.36,-135.41)  210.83                80
 10/08/2022   22:47:37   (  -0.02,-137.23) (  -0.82,-140.71)  396.40                80
 10/09/2022   22:31:32   (  -0.03,-137.22) (   0.20,-136.18)  118.62                80
 10/11/2022   10:50:41   (   0.03,-137.20) (   0.96,-141.45)  483.86                80