Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 8 13.  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)
 08/13/2019   21:58:14   (   0.32,-128.41) (   0.36,-128.11)   33.98                80
 08/16/2019   09:58:36   (  -0.33,-128.45) (  -0.23,-128.85)   45.06                80
 08/17/2019   09:42:30   (  -0.32,-128.46) (  -1.23,-124.31)  472.07                80
 08/18/2019   22:01:47   (   0.34,-128.43) (   0.09,-129.62)  135.64                80
 08/19/2019   21:45:41   (   0.33,-128.43) (   1.10,-125.09)  381.48                80
 08/21/2019   10:04:47   (  -0.35,-128.46) (   0.10,-130.35)  215.23                80
 08/22/2019   09:48:42   (  -0.34,-128.46) (  -0.90,-125.81)  301.29                80
 08/23/2019   22:07:58   (   0.36,-128.42) (  -0.23,-131.13)  307.94                80
 08/24/2019   21:51:53   (   0.35,-128.41) (   0.77,-126.59)  208.17                80
 08/26/2019   10:10:59   (  -0.37,-128.44) (   0.42,-131.85)  389.71                80
 08/27/2019   09:54:55   (  -0.37,-128.43) (  -0.64,-127.33)  125.76                80