Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 6 23.  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)
 06/24/2019   01:43:52   (   0.22,-128.06) (  -0.68,-131.80)  427.71                80
 06/25/2019   01:32:14   (   0.21,-128.03) (  -0.01,-128.97)  106.37                80
 06/26/2019   01:23:17   (   0.21,-128.01) (   0.67,-126.13)  214.83                80
 06/28/2019   13:44:21   (  -0.23,-127.98) (   0.53,-131.11)  357.89                80
 06/29/2019   13:30:03   (  -0.23,-127.95) (  -0.13,-128.27)   37.59                80
 06/30/2019   13:21:06   (  -0.23,-127.91) (  -0.79,-125.43)  282.61                80
 07/03/2019   01:39:37   (   0.25,-127.76) (  -0.37,-130.44)  306.28                80
 07/04/2019   01:30:38   (   0.25,-127.72) (   0.26,-127.60)   13.64                80
 07/05/2019   01:19:01   (   0.25,-127.68) (   0.94,-124.76)  333.03                80
 07/07/2019   13:40:07   (  -0.26,-127.62) (   0.21,-129.76)  243.66                80