Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 3 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/29/2023   20:41:53   (  -0.00,-104.75) (  -0.92,-108.80)  461.93                80
 03/30/2023   20:25:50   (  -0.00,-104.75) (   0.10,-104.28)   54.52                80
 04/02/2023   08:28:56   (   0.00,-104.75) (   0.03,-105.02)   29.68                80
 04/03/2023   08:07:31   (   0.00,-104.76) (  -0.94,-100.48)  486.94                80
 04/04/2023   20:29:29   (  -0.00,-104.76) (  -0.21,-105.79)  116.73                80
 04/05/2023   20:13:25   (  -0.00,-104.77) (   0.77,-101.25)  400.13                80
 04/07/2023   08:35:14   (   0.00,-104.77) (   0.37,-106.53)  199.77                80
 04/08/2023   08:13:50   (  -0.00,-104.77) (  -0.61,-101.99)  316.63                80
 04/09/2023   20:35:47   (   0.01,-104.77) (  -0.58,-107.29)  287.97                80
 04/10/2023   20:19:44   (   0.01,-104.77) (   0.47,-102.77)  228.31                80