Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 3 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)
 03/28/2023   08:19:55   (   0.01,-104.75) (  -0.25,-103.49)  142.33                80
 03/29/2023   20:41:53   (  -0.01,-104.75) (  -0.92,-108.80)  462.10                80
 03/30/2023   20:25:50   (  -0.01,-104.75) (   0.10,-104.28)   54.26                80
 04/02/2023   08:28:54   (   0.02,-104.75) (   0.10,-105.01)   30.16                80
 04/03/2023   08:07:31   (   0.02,-104.75) (  -0.94,-100.48)  486.29                80
 04/04/2023   20:29:28   (  -0.03,-104.75) (  -0.27,-105.78)  117.60                80
 04/05/2023   20:13:25   (  -0.03,-104.75) (   0.76,-101.25)  399.06                80
 04/07/2023   08:35:14   (  -0.02,-104.75) (   0.39,-106.52)  202.34                80
 04/08/2023   08:13:51   (  -0.02,-104.75) (  -0.65,-102.00)  313.94                80
 04/09/2023   20:35:48   (   0.02,-104.75) (  -0.54,-107.30)  290.88                80
 04/10/2023   20:19:44   (   0.02,-104.74) (   0.45,-102.76)  225.38                80