Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 12 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/03/2020   18:22:38   (   0.01, -75.20) (   0.21, -74.15)  118.27                80
 12/05/2020   06:44:25   (  -0.00, -75.19) (   0.97, -79.42)  482.20                80
 12/06/2020   06:22:59   (   0.00, -75.20) (  -0.04, -74.88)   34.99                80
 12/08/2020   18:26:10   (  -0.01, -75.22) (  -0.07, -75.67)   49.98                80
 12/09/2020   18:10:05   (  -0.01, -75.23) (   0.94, -71.13)  467.92                80
 12/11/2020   06:31:51   (   0.01, -75.24) (   0.24, -76.40)  131.18                80
 12/12/2020   06:10:25   (   0.01, -75.25) (  -0.77, -71.86)  386.62                80
 12/13/2020   18:32:20   (  -0.02, -75.27) (  -0.46, -77.15)  215.02                80
 12/14/2020   18:16:14   (  -0.02, -75.29) (   0.55, -72.62)  303.24                80
 12/16/2020   06:38:01   (   0.03, -75.30) (   0.63, -77.89)  294.72                80