Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 1 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/04/2020   06:44:27   (   0.03, -75.20) (   0.97, -79.43)  482.65                80
 01/05/2020   06:23:02   (   0.02, -75.20) (  -0.04, -74.90)   34.17                80
 01/07/2020   18:28:51   (  -0.03, -75.21) (  -0.14, -75.66)   52.23                80
 01/08/2020   18:07:26   (  -0.03, -75.21) (   0.87, -71.13)  464.82                80
 01/10/2020   06:31:52   (   0.04, -75.22) (   0.32, -76.39)  134.33                80
 01/11/2020   06:10:27   (   0.03, -75.22) (  -0.69, -71.86)  382.77                80
 01/12/2020   18:35:02   (  -0.04, -75.23) (  -0.48, -77.16)  220.16                80
 01/13/2020   18:13:37   (  -0.04, -75.24) (   0.53, -72.63)  297.29                80
 01/15/2020   06:38:03   (   0.05, -75.26) (   0.66, -77.89)  300.84                80
 01/16/2020   06:16:38   (   0.04, -75.27) (  -0.41, -73.37)  216.97                80