Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 9 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/01/2023   18:34:08   (  -0.06, -75.20) (  -0.55, -77.25)  234.18                80
 09/02/2023   18:18:03   (  -0.06, -75.21) (   0.51, -72.73)  282.95                80
 09/04/2023   06:39:49   (   0.06, -75.22) (   0.68, -78.00)  316.70                80
 09/05/2023   06:18:24   (   0.06, -75.22) (  -0.33, -73.46)  200.55                80
 09/06/2023   18:40:19   (  -0.06, -75.24) (  -0.85, -78.77)  402.50                80
 09/07/2023   18:24:14   (  -0.05, -75.25) (   0.16, -74.23)  115.04                80
 09/09/2023   06:46:01   (   0.05, -75.26) (   0.97, -79.51)  483.83                80
 09/10/2023   06:24:36   (   0.04, -75.28) (  -0.04, -74.98)   34.04                80
 09/12/2023   18:27:45   (  -0.03, -75.32) (  -0.11, -75.76)   49.71                80
 09/13/2023   18:11:40   (  -0.03, -75.34) (   0.91, -71.22)  468.98                80