Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 9 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/24/2020   18:33:07   (   0.02, -75.20) (  -0.44, -77.21)  230.25                80
 09/25/2020   18:17:02   (   0.03, -75.20) (   0.57, -72.68)  286.09                80
 09/27/2020   06:38:51   (  -0.03, -75.19) (   0.61, -77.95)  314.76                80
 09/28/2020   06:17:26   (  -0.03, -75.20) (  -0.40, -73.42)  202.09                80
 09/29/2020   18:39:23   (   0.04, -75.21) (  -0.74, -78.73)  400.74                80
 09/30/2020   18:23:19   (   0.04, -75.22) (   0.27, -74.20)  116.73                80
 10/02/2020   06:45:07   (  -0.04, -75.24) (   0.90, -79.47)  482.29                80
 10/03/2020   06:23:43   (  -0.04, -75.25) (  -0.11, -74.94)   35.46                80
 10/05/2020   18:26:55   (   0.04, -75.29) (  -0.08, -75.70)   48.35                80
 10/06/2020   18:10:51   (   0.04, -75.30) (   0.99, -71.19)  469.78                80