Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 7 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/15/2023   18:37:02   (  -0.00, -75.21) (  -0.43, -77.21)  228.02                80
 07/16/2023   18:15:38   (   0.02, -75.20) (   0.58, -72.68)  287.42                80
 07/18/2023   06:40:06   (  -0.02, -75.20) (   0.58, -77.96)  314.20                80
 07/19/2023   06:18:41   (  -0.02, -75.20) (  -0.44, -73.43)  202.31                80
 07/20/2023   18:40:38   (   0.01, -75.22) (  -0.77, -78.74)  401.30                80
 07/21/2023   18:24:33   (   0.00, -75.22) (   0.25, -74.21)  115.83                80
 07/23/2023   06:43:41   (   0.00, -75.23) (   0.96, -79.48)  484.04                80
 07/24/2023   06:27:36   (   0.01, -75.24) (  -0.06, -74.95)   33.31                80
 07/26/2023   18:28:08   (   0.01, -75.28) (  -0.12, -75.73)   52.33                80
 07/27/2023   18:12:03   (   0.01, -75.29) (   0.90, -71.20)  465.10                80