Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 6 4.  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)
 06/07/2019   01:40:42   (   0.15,-128.38) (  -0.59,-131.68)  376.18                80
 06/08/2019   01:29:05   (   0.15,-128.37) (   0.07,-128.84)   53.47                80
 06/09/2019   01:20:06   (   0.15,-128.36) (   0.67,-125.99)  269.35                80
 06/11/2019   13:38:28   (  -0.16,-128.36) (   0.44,-130.98)  299.02                80
 06/12/2019   13:29:31   (  -0.16,-128.34) (  -0.21,-128.14)   23.34                80
 06/13/2019   13:17:53   (  -0.16,-128.32) (  -0.85,-125.30)  345.59                80
 06/16/2019   01:36:29   (   0.18,-128.25) (  -0.31,-130.33)  237.99                80
 06/17/2019   01:27:32   (   0.18,-128.23) (   0.36,-127.49)   83.99                80
 06/18/2019   01:15:54   (   0.18,-128.21) (   1.03,-124.66)  405.90                80