Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2018 12 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 12/16/2018   18:35:06   (   0.00, -75.15) (  -0.44, -77.20)  232.71                80
 12/17/2018   18:13:42   (   0.01, -75.16) (   0.59, -72.67)  284.34                80
 12/19/2018   06:38:11   (   0.00, -75.17) (   0.62, -77.94)  314.72                80
 12/20/2018   06:16:47   (   0.01, -75.18) (  -0.41, -73.41)  202.50                80
 12/21/2018   18:41:25   (  -0.01, -75.20) (  -0.80, -78.71)  400.65                80
 12/22/2018   18:20:01   (  -0.01, -75.21) (   0.23, -74.19)  116.55                80
 12/24/2018   06:44:29   (   0.01, -75.22) (   0.98, -79.45)  482.39                80
 12/25/2018   06:23:06   (   0.00, -75.23) (  -0.06, -74.93)   34.86                80
 12/27/2018   18:29:00   (   0.00, -75.27) (  -0.11, -75.70)   50.11                80
 12/28/2018   18:07:36   (   0.01, -75.29) (   0.92, -71.18)  467.93                80