Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2021 3 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/02/2021   06:10:31   (  -0.03, -75.20) (  -0.76, -71.93)  372.93                80
 03/03/2021   18:32:28   (   0.03, -75.22) (  -0.41, -77.24)  230.11                80
 03/04/2021   18:16:22   (   0.03, -75.22) (   0.57, -72.70)  287.20                80
 03/06/2021   06:38:11   (  -0.03, -75.23) (   0.57, -77.97)  312.08                80
 03/07/2021   06:16:45   (  -0.02, -75.24) (  -0.40, -73.43)  205.21                80
 03/08/2021   18:38:41   (   0.01, -75.25) (  -0.76, -78.74)  397.29                80
 03/09/2021   18:22:36   (   0.00, -75.27) (   0.22, -74.20)  120.83                80
 03/11/2021   06:44:24   (   0.00, -75.29) (   0.92, -79.48)  476.66                80
 03/12/2021   06:22:59   (   0.00, -75.31) (  -0.06, -74.94)   41.58                80
 03/14/2021   18:26:11   (  -0.00, -75.36) (  -0.06, -75.72)   41.12                80