Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 12 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 12/29/2019   22:08:16   (   0.04,-128.23) (  -0.61,-131.10)  327.50                80
 12/30/2019   21:52:12   (   0.04,-128.25) (   0.43,-126.58)  190.89                80
 01/01/2020   10:11:21   (  -0.05,-128.31) (   0.77,-131.84)  403.71                80
 01/02/2020   09:55:17   (  -0.04,-128.33) (  -0.26,-127.32)  114.68                80
 01/03/2020   22:14:34   (   0.05,-128.32) (  -0.94,-132.62)  490.71                80
 01/04/2020   21:58:31   (   0.04,-128.34) (   0.10,-128.10)   27.26                80
 01/07/2020   09:58:56   (  -0.04,-128.40) (   0.07,-128.84)   50.67                80
 01/08/2020   09:42:52   (  -0.03,-128.41) (  -0.97,-124.32)  466.84                80
 01/09/2020   22:02:10   (   0.04,-128.39) (  -0.23,-129.62)  139.87                80
 01/10/2020   21:46:05   (   0.03,-128.39) (   0.75,-125.08)  376.97                80