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

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/14/2023   08:27:01   (   0.01,-104.69) (   0.07,-105.04)   40.04                80
 12/15/2023   08:05:36   (   0.01,-104.68) (  -0.95,-100.51)  476.59                80
 12/16/2023   20:27:30   (  -0.02,-104.66) (  -0.29,-105.80)  130.30                80
 12/17/2023   20:11:25   (  -0.02,-104.66) (   0.73,-101.26)  386.54                80
 12/19/2023   08:33:11   (   0.02,-104.69) (   0.44,-106.53)  210.23                80
 12/20/2023   08:11:46   (   0.02,-104.69) (  -0.58,-102.00)  306.61                80
 12/21/2023   20:33:40   (  -0.03,-104.66) (  -0.64,-107.29)  300.07                80
 12/22/2023   20:17:34   (  -0.03,-104.66) (   0.38,-102.75)  217.02                80
 12/24/2023   08:39:21   (   0.03,-104.69) (   0.78,-108.02)  379.36                80
 12/25/2023   08:17:55   (   0.03,-104.69) (  -0.24,-103.49)  137.42                80