Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 12 19.  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)
 12/19/2019   21:58:17   (   0.03,-127.97) (   0.03,-128.05)    8.82                80
 12/22/2019   09:58:42   (  -0.03,-128.09) (   0.14,-128.79)   80.37                80
 12/23/2019   09:42:39   (  -0.02,-128.12) (  -0.90,-124.27)  439.24                80
 12/24/2019   22:01:56   (   0.03,-128.12) (  -0.31,-129.57)  165.54                80
 12/25/2019   21:45:53   (   0.02,-128.15) (   0.73,-125.05)  353.69                80
 12/27/2019   10:05:02   (  -0.03,-128.22) (   0.41,-130.33)  239.05                80
 12/28/2019   09:48:57   (  -0.02,-128.25) (  -0.57,-125.79)  280.05                80
 12/29/2019   22:08:16   (   0.04,-128.25) (  -0.58,-131.11)  325.14                80
 12/30/2019   21:52:11   (   0.03,-128.27) (   0.41,-126.57)  193.72                80
 01/01/2020   10:11:21   (  -0.04,-128.34) (   0.74,-131.85)  399.59                80