Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 12 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/17/2023   20:11:25   (   0.01,-104.66) (   0.78,-101.27)  386.54                80
 12/19/2023   08:33:12   (  -0.02,-104.69) (   0.38,-106.54)  210.25                80
 12/20/2023   08:11:46   (  -0.02,-104.70) (  -0.64,-102.01)  306.70                80
 12/21/2023   20:33:41   (   0.02,-104.67) (  -0.59,-107.30)  299.64                80
 12/22/2023   20:17:35   (   0.02,-104.68) (   0.44,-102.77)  217.68                80
 12/24/2023   08:39:20   (   0.01,-104.71) (   0.78,-108.02)  377.77                80
 12/25/2023   08:17:55   (   0.02,-104.71) (  -0.25,-103.49)  139.31                80
 12/26/2023   20:39:49   (  -0.02,-104.68) (  -0.96,-108.78)  467.52                80
 12/27/2023   20:23:44   (  -0.01,-104.69) (   0.07,-104.25)   49.56                80
 12/30/2023   08:26:45   (  -0.00,-104.73) (   0.05,-104.99)   29.31                80