Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 11 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/15/2023   20:11:44   (  -0.01,-104.66) (   0.75,-101.32)  380.49                80
 11/17/2023   08:33:32   (   0.01,-104.68) (   0.43,-106.59)  217.88                80
 11/18/2023   08:12:07   (  -0.00,-104.67) (  -0.60,-102.06)  297.92                80
 11/19/2023   20:34:03   (   0.00,-104.64) (  -0.63,-107.36)  309.96                80
 11/20/2023   20:17:58   (   0.01,-104.64) (   0.41,-102.83)  206.29                80
 11/22/2023   08:39:45   (  -0.00,-104.67) (   0.76,-108.10)  391.03                80
 11/23/2023   08:18:21   (  -0.00,-104.67) (  -0.28,-103.58)  125.32                80
 11/24/2023   20:40:16   (  -0.01,-104.64) (  -0.95,-108.87)  482.08                80
 11/25/2023   20:24:11   (  -0.01,-104.64) (   0.04,-104.34)   34.57                80
 11/28/2023   08:27:13   (   0.02,-104.67) (   0.13,-105.07)   46.20                80