Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 9 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/13/2023   18:11:39   (  -0.06, -75.22) (   0.83, -71.20)  457.32                80
 09/15/2023   06:30:45   (   0.05, -75.22) (   0.34, -76.47)  143.16                80
 09/16/2023   06:12:00   (   0.06, -75.22) (  -0.68, -71.94)  374.29                80
 09/17/2023   18:33:55   (  -0.05, -75.25) (  -0.48, -77.25)  227.56                80
 09/18/2023   18:17:48   (  -0.05, -75.26) (   0.49, -72.70)  290.22                80
 09/20/2023   06:39:35   (   0.05, -75.26) (   0.68, -77.97)  309.52                80
 09/21/2023   06:18:09   (   0.05, -75.27) (  -0.35, -73.44)  208.14                80
 09/22/2023   18:40:04   (  -0.04, -75.29) (  -0.79, -78.75)  393.75                80
 09/23/2023   18:23:58   (  -0.04, -75.30) (   0.18, -74.21)  124.02                80
 09/25/2023   06:45:44   (   0.03, -75.31) (   0.98, -79.48)  475.43                80
 09/26/2023   06:24:19   (   0.03, -75.32) (  -0.05, -74.95)   42.63                80