Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 12 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/03/2023   08:33:24   (   0.01,-104.67) (   0.46,-106.57)  217.34                80
 12/04/2023   08:12:00   (  -0.01,-104.67) (  -0.61,-102.05)  298.60                80
 12/05/2023   20:33:55   (   0.02,-104.64) (  -0.59,-107.35)  308.48                80
 12/06/2023   20:17:50   (   0.02,-104.64) (   0.42,-102.81)  208.27                80
 12/08/2023   08:39:36   (  -0.02,-104.67) (   0.76,-108.08)  388.68                80
 12/09/2023   08:18:11   (  -0.01,-104.67) (  -0.26,-103.54)  127.89                80
 12/10/2023   20:40:06   (  -0.01,-104.64) (  -0.92,-108.85)  479.08                80
 12/11/2023   20:23:59   (  -0.01,-104.63) (   0.04,-104.30)   37.64                80
 12/14/2023   08:27:00   (   0.01,-104.65) (   0.10,-105.03)   43.76                80
 12/15/2023   08:05:35   (   0.00,-104.65) (  -0.92,-100.50)  472.05                80
 12/16/2023   20:27:30   (   0.00,-104.61) (  -0.24,-105.81)  136.29                80