Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 6 6.  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) (  -0.62,-131.67)  376.02                80
 06/08/2019   01:29:04   (   0.15,-128.37) (   0.03,-128.83)   53.14                80
 06/09/2019   01:20:07   (   0.15,-128.36) (   0.69,-126.00)  269.67                80
 06/11/2019   13:38:28   (  -0.16,-128.36) (   0.47,-130.97)  298.31                80
 06/12/2019   13:29:31   (  -0.16,-128.35) (  -0.24,-128.14)   24.33                80
 06/13/2019   13:17:54   (  -0.16,-128.33) (  -0.88,-125.30)  346.51                80
 06/16/2019   01:36:30   (   0.18,-128.25) (  -0.27,-130.34)  237.01                80
 06/17/2019   01:27:31   (   0.18,-128.23) (   0.34,-127.49)   85.11                80
 06/18/2019   01:15:54   (   0.18,-128.22) (   1.00,-124.65)  407.09                80
 06/19/2019   13:45:54   (  -0.20,-128.22) (   0.80,-132.47)  485.28                80
 06/20/2019   13:34:16   (  -0.20,-128.20) (   0.15,-129.63)  163.69                80