Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 6 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/21/2023   06:43:32   (  -0.03, -75.19) (   0.89, -79.37)  475.89                80
 06/22/2023   06:27:25   (  -0.02, -75.19) (  -0.09, -74.83)   41.01                80
 06/24/2023   18:27:54   (   0.02, -75.20) (  -0.06, -75.60)   45.27                80
 06/25/2023   18:11:49   (   0.02, -75.21) (   0.98, -71.07)  472.26                80
 06/27/2023   06:30:54   (  -0.03, -75.22) (   0.23, -76.33)  126.71                80
 06/28/2023   06:14:49   (  -0.03, -75.23) (  -0.81, -71.80)  391.04                80
 06/29/2023   18:34:03   (   0.03, -75.24) (  -0.37, -77.10)  211.62                80
 06/30/2023   18:17:56   (   0.03, -75.25) (   0.62, -72.56)  306.16                80
 07/02/2023   06:37:03   (  -0.04, -75.26) (   0.52, -77.83)  292.72                80
 07/03/2023   06:20:56   (  -0.04, -75.27) (  -0.47, -73.29)  225.10                80
 07/04/2023   18:40:11   (   0.05, -75.29) (  -0.70, -78.60)  377.31                80