Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 6 4.  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)
 06/04/2019   22:08:38   (   0.01,-128.42) (  -0.58,-131.17)  313.03                80
 06/05/2019   21:52:32   (  -0.00,-128.41) (   0.41,-126.64)  202.77                80
 06/07/2019   10:11:40   (  -0.02,-128.39) (   0.76,-131.91)  400.41                80
 06/08/2019   09:55:34   (  -0.01,-128.38) (  -0.23,-127.37)  114.88                80
 06/09/2019   22:14:50   (   0.02,-128.36) (  -0.92,-132.68)  491.91                80
 06/10/2019   21:58:45   (   0.01,-128.35) (   0.07,-128.14)   23.54                80
 06/13/2019   09:59:07   (  -0.02,-128.31) (   0.11,-128.88)   64.77                80
 06/14/2019   09:43:01   (  -0.02,-128.29) (  -0.88,-124.34)  450.05                80
 06/15/2019   22:02:18   (   0.04,-128.26) (  -0.26,-129.65)  157.84                80
 06/16/2019   21:46:12   (   0.03,-128.25) (   0.73,-125.12)  356.94                80
 06/18/2019   10:05:19   (  -0.06,-128.22) (   0.44,-130.38)  247.16                80