Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 12 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/22/2023   18:33:14   (   0.02, -75.21) (  -0.46, -77.21)  227.94                80
 12/23/2023   18:17:11   (   0.01, -75.22) (   0.57, -72.68)  288.47                80
 12/25/2023   06:39:00   (  -0.01, -75.22) (   0.60, -77.96)  312.56                80
 12/26/2023   06:17:36   (  -0.00, -75.22) (  -0.43, -73.44)  203.93                80
 12/27/2023   18:39:34   (   0.00, -75.23) (  -0.79, -78.74)  400.14                80
 12/28/2023   18:23:30   (  -0.00, -75.24) (   0.24, -74.22)  116.90                80
 12/30/2023   06:45:19   (   0.00, -75.26) (   0.97, -79.49)  482.57                80
 12/31/2023   06:23:55   (   0.01, -75.27) (  -0.06, -74.96)   34.74                80
 01/02/2024   18:27:09   (  -0.00, -75.31) (  -0.11, -75.75)   50.13                80
 01/03/2024   18:11:06   (  -0.01, -75.33) (   0.93, -71.22)  468.00                80