Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 9 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)
 09/01/2022   22:41:12   (  -0.08,-137.30) (  -0.49,-139.19)  214.63                80
 09/02/2022   22:25:07   (  -0.08,-137.29) (   0.50,-134.65)  300.67                80
 09/04/2022   10:44:15   (   0.07,-137.28) (   0.69,-139.92)  301.67                80
 09/05/2022   10:28:12   (   0.07,-137.27) (  -0.36,-135.40)  212.93                80
 09/06/2022   22:47:29   (  -0.06,-137.24) (  -0.81,-140.71)  395.19                80
 09/07/2022   22:31:25   (  -0.06,-137.22) (   0.18,-136.18)  119.16                80
 09/09/2022   10:50:33   (   0.05,-137.20) (   1.00,-141.44)  484.03                80
 09/10/2022   10:34:29   (   0.05,-137.18) (   0.01,-136.91)   30.40                80
 09/12/2022   22:35:01   (  -0.05,-137.13) (  -0.18,-137.69)   63.65                80
 09/13/2022   22:18:57   (  -0.05,-137.11) (   0.82,-133.15)  450.51                80