Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 5 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 05/31/2019   01:24:18   (   0.11,-128.43) (   0.37,-127.34)  125.09                80
 06/01/2019   01:12:41   (   0.11,-128.43) (   1.02,-124.50)  448.83                80
 06/02/2019   13:42:38   (  -0.13,-128.45) (   0.79,-132.31)  440.56                80
 06/03/2019   13:31:02   (  -0.13,-128.44) (   0.09,-129.48)  117.58                80
 06/04/2019   13:22:04   (  -0.13,-128.43) (  -0.56,-126.64)  205.27                80
 06/07/2019   01:40:42   (   0.15,-128.37) (  -0.60,-131.68)  377.77                80
 06/08/2019   01:29:05   (   0.15,-128.35) (   0.06,-128.84)   55.27                80
 06/09/2019   01:20:06   (   0.15,-128.34) (   0.66,-125.99)  267.28                80
 06/11/2019   13:38:28   (  -0.16,-128.33) (   0.44,-130.98)  301.49                80
 06/12/2019   13:29:31   (  -0.16,-128.32) (  -0.21,-128.14)   20.64                80
 06/13/2019   13:17:53   (  -0.16,-128.30) (  -0.86,-125.30)  342.65                80