Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 9 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/03/2023   08:40:20   (  -0.00,-104.72) (   0.75,-108.11)  387.05                80
 09/04/2023   08:18:55   (   0.00,-104.72) (  -0.25,-103.58)  129.54                80
 09/05/2023   20:40:50   (  -0.00,-104.69) (  -0.94,-108.88)  477.41                80
 09/06/2023   20:24:45   (  -0.01,-104.69) (   0.07,-104.35)   39.44                80
 09/09/2023   08:27:46   (   0.01,-104.73) (   0.10,-105.08)   40.86                80
 09/10/2023   08:06:20   (   0.02,-104.73) (  -0.91,-100.55)  475.78                80
 09/11/2023   20:28:15   (  -0.02,-104.70) (  -0.26,-105.86)  131.08                80
 09/12/2023   20:12:10   (  -0.02,-104.71) (   0.76,-101.32)  386.07                80
 09/14/2023   08:33:56   (   0.02,-104.74) (   0.42,-106.59)  210.23                80
 09/15/2023   08:12:31   (   0.02,-104.75) (  -0.59,-102.06)  306.75                80