Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 11 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/22/2020   18:26:21   (  -0.01, -75.16) (  -0.15, -75.68)   59.93                80
 11/23/2020   18:10:17   (  -0.01, -75.16) (   0.92, -71.16)  457.12                80
 11/25/2020   06:32:03   (   0.01, -75.16) (   0.28, -76.42)  143.15                80
 11/26/2020   06:10:38   (   0.01, -75.17) (  -0.73, -71.89)  374.14                80
 11/27/2020   18:32:33   (  -0.01, -75.19) (  -0.46, -77.19)  228.25                80
 11/28/2020   18:16:27   (  -0.01, -75.20) (   0.55, -72.66)  289.45                80
 11/30/2020   06:38:14   (   0.01, -75.21) (   0.64, -77.92)  309.68                80
 12/01/2020   06:16:48   (   0.01, -75.22) (  -0.37, -73.39)  207.97                80
 12/02/2020   18:38:45   (  -0.00, -75.24) (  -0.75, -78.70)  394.32                80
 12/03/2020   18:22:39   (   0.00, -75.25) (   0.26, -74.17)  123.59                80
 12/05/2020   06:44:25   (  -0.01, -75.27) (   0.92, -79.43)  474.80                80