Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 12 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/24/2023   08:39:28   (   0.02,-104.70) (   0.76,-108.05)  381.86                80
 12/25/2023   08:18:05   (   0.02,-104.70) (  -0.27,-103.53)  133.91                80
 12/26/2023   20:40:02   (  -0.02,-104.67) (  -0.96,-108.83)  474.73                80
 12/27/2023   20:23:58   (  -0.02,-104.67) (   0.07,-104.31)   41.29                80
 12/30/2023   08:27:03   (   0.01,-104.70) (   0.11,-105.05)   40.51                80
 12/31/2023   08:05:40   (  -0.00,-104.70) (  -0.92,-100.53)  475.51                80
 01/01/2024   20:27:37   (   0.00,-104.68) (  -0.28,-105.84)  132.61                80
 01/02/2024   20:11:34   (   0.01,-104.68) (   0.76,-101.31)  383.87                80
 01/04/2024   08:33:23   (  -0.01,-104.72) (   0.39,-106.59)  212.79                80
 01/05/2024   08:11:58   (  -0.01,-104.73) (  -0.59,-102.06)  303.48                80