Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 9 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/25/2022   10:50:38   (   0.04,-137.33) (   0.98,-141.45)  470.14                80
 09/26/2022   10:34:34   (   0.04,-137.33) (  -0.03,-136.92)   46.22                80
 09/28/2022   22:35:07   (  -0.04,-137.32) (  -0.11,-137.70)   43.13                80
 09/29/2022   22:19:02   (  -0.05,-137.31) (   0.91,-133.17)  472.49                80
 10/01/2022   10:38:10   (   0.04,-137.29) (   0.31,-138.43)  130.02                80
 10/02/2022   10:22:05   (   0.04,-137.28) (  -0.70,-133.90)  384.78                80
 10/03/2022   22:41:21   (  -0.03,-137.25) (  -0.50,-139.20)  222.73                80
 10/04/2022   22:25:17   (  -0.03,-137.23) (   0.52,-134.67)  291.76                80
 10/06/2022   10:44:25   (   0.02,-137.21) (   0.64,-139.94)  311.81                80
 10/07/2022   10:28:21   (   0.02,-137.19) (  -0.38,-135.41)  202.64                80
 10/08/2022   22:47:37   (  -0.02,-137.16) (  -0.80,-140.71)  405.02                80