Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 12 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)
 12/05/2020   06:44:25   (   0.02, -75.21) (   0.98, -79.42)  479.60                80
 12/06/2020   06:22:59   (   0.02, -75.21) (  -0.03, -74.88)   37.28                80
 12/08/2020   18:26:10   (  -0.01, -75.24) (  -0.08, -75.66)   48.21                80
 12/09/2020   18:10:04   (  -0.01, -75.24) (   0.93, -71.13)  469.47                80
 12/11/2020   06:31:51   (   0.01, -75.25) (   0.25, -76.40)  130.11                80
 12/12/2020   06:10:25   (   0.01, -75.26) (  -0.77, -71.86)  387.45                80
 12/13/2020   18:32:21   (  -0.01, -75.28) (  -0.41, -77.16)  214.55                80
 12/14/2020   18:16:15   (  -0.01, -75.29) (   0.60, -72.63)  303.40                80
 12/16/2020   06:38:01   (   0.00, -75.30) (   0.57, -77.90)  295.15                80
 12/17/2020   06:16:36   (   0.00, -75.32) (  -0.44, -73.36)  222.83                80
 12/18/2020   18:38:31   (   0.01, -75.34) (  -0.73, -78.67)  378.51                80