Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 3 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/27/2023   08:41:19   (   0.01,-104.75) (   0.72,-108.03)  373.74                80
 03/28/2023   08:19:56   (   0.01,-104.75) (  -0.30,-103.51)  142.28                80
 03/29/2023   20:41:53   (  -0.01,-104.75) (  -0.93,-108.80)  462.08                80
 03/30/2023   20:25:50   (  -0.01,-104.75) (   0.10,-104.27)   54.32                80
 04/02/2023   08:28:54   (   0.02,-104.75) (   0.10,-105.00)   30.04                80
 04/03/2023   08:07:31   (   0.02,-104.75) (  -0.93,-100.48)  486.54                80
 04/04/2023   20:29:28   (  -0.02,-104.75) (  -0.27,-105.78)  117.24                80
 04/05/2023   20:13:25   (  -0.01,-104.76) (   0.76,-101.25)  399.19                80
 04/07/2023   08:35:14   (  -0.03,-104.76) (   0.39,-106.52)  201.93                80
 04/08/2023   08:13:51   (  -0.02,-104.76) (  -0.65,-102.00)  314.41                80
 04/09/2023   20:35:48   (   0.03,-104.75) (  -0.53,-107.30)  290.30                80