Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 6 22.  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) (  -0.65,-131.81)  427.84                80
 06/25/2019   01:32:15   (   0.21,-128.03) (   0.02,-128.97)  106.56                80
 06/26/2019   01:23:16   (   0.21,-128.01) (   0.64,-126.12)  214.67                80
 06/28/2019   13:44:21   (  -0.23,-127.98) (   0.50,-131.11)  357.96                80
 06/29/2019   13:32:44   (  -0.23,-127.95) (  -0.16,-128.28)   37.62                80
 06/30/2019   13:21:06   (  -0.23,-127.91) (  -0.82,-125.44)  282.52                80
 07/03/2019   01:39:36   (   0.25,-127.76) (  -0.40,-130.44)  306.51                80
 07/04/2019   01:30:39   (   0.25,-127.72) (   0.28,-127.60)   13.18                80
 07/05/2019   01:19:00   (   0.25,-127.68) (   0.90,-124.75)  332.80                80