Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 6 20.  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   06:43:31   (  -0.03, -75.19) (   0.92, -79.36)  475.94                80
 06/22/2023   06:27:26   (  -0.02, -75.19) (  -0.12, -74.83)   40.92                80
 06/24/2023   18:27:54   (   0.03, -75.20) (  -0.09, -75.59)   45.42                80
 06/25/2023   18:11:48   (   0.02, -75.21) (   0.95, -71.06)  472.23                80
 06/27/2023   06:30:55   (  -0.03, -75.22) (   0.20, -76.33)  126.76                80
 06/28/2023   06:14:48   (  -0.03, -75.23) (  -0.78, -71.79)  391.00                80
 06/29/2023   18:34:02   (   0.04, -75.24) (  -0.39, -77.09)  211.63                80
 06/30/2023   18:17:57   (   0.04, -75.25) (   0.65, -72.57)  306.15                80
 07/02/2023   06:37:02   (  -0.04, -75.26) (   0.55, -77.83)  292.75                80
 07/03/2023   06:20:57   (  -0.04, -75.27) (  -0.49, -73.30)  225.08                80