Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 12 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/01/2023   20:11:38   (   0.00,-104.65) (   0.73,-101.31)  380.05                80
 12/03/2023   08:33:25   (  -0.00,-104.67) (   0.40,-106.58)  217.49                80
 12/04/2023   08:12:00   (   0.00,-104.67) (  -0.60,-102.05)  299.04                80
 12/05/2023   20:33:55   (  -0.00,-104.64) (  -0.59,-107.35)  307.98                80
 12/06/2023   20:17:50   (  -0.01,-104.64) (   0.42,-102.81)  208.98                80
 12/08/2023   08:39:36   (   0.01,-104.67) (   0.76,-108.08)  387.68                80
 12/09/2023   08:18:11   (   0.01,-104.67) (  -0.25,-103.54)  128.96                80
 12/10/2023   20:40:05   (  -0.01,-104.64) (  -0.98,-108.83)  478.62                80
 12/11/2023   20:23:59   (  -0.02,-104.64) (   0.04,-104.30)   38.11                80
 12/14/2023   08:27:00   (   0.02,-104.66) (   0.10,-105.04)   42.59                80