Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 6 3.  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   22:08:37   (   0.01,-128.42) (  -0.60,-131.17)  313.07                80
 06/05/2019   21:52:32   (  -0.00,-128.41) (   0.39,-126.63)  202.67                80
 06/07/2019   10:11:39   (  -0.02,-128.39) (   0.78,-131.90)  400.62                80
 06/08/2019   09:55:34   (  -0.01,-128.38) (  -0.21,-127.37)  114.65                80
 06/09/2019   22:14:50   (   0.02,-128.36) (  -0.94,-132.68)  492.22                80
 06/10/2019   21:58:45   (   0.01,-128.34) (   0.05,-128.14)   23.15                80
 06/13/2019   09:59:06   (  -0.02,-128.31) (   0.13,-128.87)   65.37                80
 06/14/2019   09:43:02   (  -0.02,-128.29) (  -0.92,-124.35)  449.46                80
 06/15/2019   22:02:17   (   0.04,-128.26) (  -0.28,-129.65)  158.48                80
 06/16/2019   21:46:12   (   0.03,-128.24) (   0.71,-125.11)  356.26                80