Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 11 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/13/2023   08:05:53   (  -0.00,-104.68) (  -0.95,-100.55)  471.05                80
 11/14/2023   20:27:49   (   0.00,-104.66) (  -0.29,-105.85)  136.30                80
 11/15/2023   20:11:44   (  -0.00,-104.65) (   0.74,-101.32)  379.97                80
 11/17/2023   08:33:31   (   0.01,-104.67) (   0.45,-106.59)  218.33                80
 11/18/2023   08:12:07   (   0.01,-104.67) (  -0.59,-102.06)  297.61                80
 11/19/2023   20:34:02   (  -0.01,-104.64) (  -0.64,-107.36)  310.38                80
 11/20/2023   20:17:58   (  -0.01,-104.64) (   0.39,-102.83)  205.91                80
 11/22/2023   08:39:45   (   0.01,-104.66) (   0.78,-108.10)  391.67                80
 11/23/2023   08:18:20   (   0.02,-104.66) (  -0.20,-103.56)  124.67                80
 11/24/2023   20:40:16   (  -0.02,-104.63) (  -0.96,-108.87)  483.13                80
 11/25/2023   20:24:10   (  -0.02,-104.63) (   0.02,-104.33)   33.47                80