Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 6 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/07/2020   06:38:12   (  -0.00, -75.16) (   0.64, -77.91)  314.66                80
 06/08/2020   06:16:47   (  -0.01, -75.15) (  -0.40, -73.38)  201.72                80
 06/09/2020   18:38:44   (   0.01, -75.16) (  -0.76, -78.69)  401.92                80
 06/10/2020   18:22:38   (   0.01, -75.16) (   0.22, -74.15)  115.24                80
 06/12/2020   06:44:25   (  -0.00, -75.17) (   0.96, -79.42)  483.74                80
 06/13/2020   06:23:01   (  -0.00, -75.18) (  -0.08, -74.89)   33.72                80
 06/15/2020   18:26:12   (   0.00, -75.21) (  -0.10, -75.65)   50.65                80
 06/16/2020   18:10:07   (   0.00, -75.22) (   0.94, -71.13)  467.49                80
 06/18/2020   06:31:55   (  -0.00, -75.25) (   0.25, -76.39)  130.13                80
 06/19/2020   06:10:29   (  -0.00, -75.26) (  -0.74, -71.85)  388.05                80