Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 12 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/05/2023   20:33:55   (   0.01,-104.64) (  -0.60,-107.35)  308.25                80
 12/06/2023   20:17:50   (   0.01,-104.64) (   0.41,-102.81)  208.49                80
 12/08/2023   08:39:36   (  -0.01,-104.67) (   0.77,-108.08)  388.59                80
 12/09/2023   08:18:10   (  -0.01,-104.67) (  -0.25,-103.54)  128.04                80
 12/10/2023   20:40:06   (  -0.01,-104.64) (  -0.93,-108.84)  478.85                80
 12/11/2023   20:24:00   (  -0.02,-104.63) (   0.09,-104.31)   37.84                80
 12/14/2023   08:27:00   (   0.01,-104.65) (   0.12,-105.03)   43.89                80
 12/15/2023   08:05:35   (   0.00,-104.64) (  -0.90,-100.50)  471.97                80
 12/16/2023   20:27:30   (   0.00,-104.61) (  -0.26,-105.80)  136.22                80
 12/17/2023   20:11:24   (   0.01,-104.60) (   0.77,-101.27)  380.02                80