Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 3 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/30/2023   20:25:50   (  -0.02,-104.75) (   0.12,-104.28)   54.90                80
 04/02/2023   08:28:55   (   0.02,-104.75) (   0.08,-105.01)   29.25                80
 04/03/2023   08:07:31   (   0.02,-104.75) (  -0.95,-100.48)  487.08                80
 04/04/2023   20:29:29   (  -0.01,-104.76) (  -0.25,-105.78)  116.74                80
 04/05/2023   20:13:25   (  -0.01,-104.76) (   0.78,-101.26)  399.91                80
 04/07/2023   08:35:14   (  -0.01,-104.77) (   0.36,-106.53)  200.32                80
 04/08/2023   08:13:50   (  -0.02,-104.77) (  -0.62,-101.99)  315.68                80
 04/09/2023   20:35:47   (   0.03,-104.76) (  -0.57,-107.29)  288.94                80
 04/10/2023   20:19:44   (   0.02,-104.76) (   0.48,-102.77)  227.50                80
 04/12/2023   08:41:32   (  -0.02,-104.76) (   0.71,-108.03)  372.83                80