Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2021 2 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/26/2021   18:26:13   (   0.01, -75.21) (  -0.09, -75.73)   58.14                80
 02/27/2021   18:10:09   (   0.01, -75.22) (   0.94, -71.20)  459.57                80
 03/01/2021   06:31:56   (  -0.01, -75.24) (   0.26, -76.46)  138.76                80
 03/02/2021   06:10:32   (  -0.01, -75.25) (  -0.77, -71.93)  378.78                80
 03/03/2021   18:32:27   (   0.01, -75.27) (  -0.45, -77.23)  223.93                80
 03/04/2021   18:16:23   (   0.01, -75.28) (   0.59, -72.70)  294.13                80
 03/06/2021   06:38:10   (  -0.01, -75.31) (   0.61, -77.97)  303.05                80
 03/07/2021   06:16:45   (  -0.00, -75.33) (  -0.42, -73.44)  215.05                80
 03/08/2021   18:38:41   (  -0.00, -75.34) (  -0.79, -78.73)  387.31                80
 03/09/2021   18:22:36   (  -0.00, -75.36) (   0.24, -74.21)  131.37                80