Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 6 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)
 06/02/2020   06:31:59   (   0.00, -75.18) (   0.27, -76.42)  140.72                80
 06/03/2020   06:10:34   (  -0.00, -75.17) (  -0.77, -71.89)  374.73                80
 06/04/2020   18:32:29   (   0.00, -75.16) (  -0.45, -77.18)  230.56                80
 06/05/2020   18:16:25   (   0.01, -75.15) (   0.58, -72.66)  285.27                80
 06/07/2020   06:38:12   (  -0.01, -75.15) (   0.60, -77.92)  315.92                80
 06/08/2020   06:16:47   (  -0.01, -75.14) (  -0.37, -73.38)  200.19                80
 06/09/2020   18:38:43   (   0.00, -75.14) (  -0.78, -78.69)  404.20                80
 06/10/2020   18:22:38   (   0.00, -75.14) (   0.20, -74.15)  112.63                80
 06/12/2020   06:44:26   (  -0.00, -75.15) (   0.93, -79.42)  486.84                80
 06/13/2020   06:23:01   (  -0.00, -75.15) (  -0.05, -74.88)   30.32                80
 06/15/2020   18:26:11   (  -0.00, -75.17) (  -0.12, -75.65)   55.16                80