Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 6 24.  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)
 06/25/2019   01:32:14   (   0.21,-128.04) (  -0.02,-128.96)  106.22                80
 06/26/2019   01:23:17   (   0.21,-128.01) (   0.66,-126.13)  215.00                80
 06/28/2019   13:44:22   (  -0.23,-127.98) (   0.48,-131.12)  357.81                80
 06/29/2019   13:30:03   (  -0.23,-127.95) (  -0.12,-128.27)   37.55                80
 06/30/2019   13:21:06   (  -0.23,-127.91) (  -0.79,-125.43)  282.74                80
 07/03/2019   01:39:36   (   0.25,-127.76) (  -0.37,-130.44)  305.97                80
 07/04/2019   01:30:38   (   0.25,-127.72) (   0.25,-127.59)   14.10                80
 07/05/2019   01:19:01   (   0.25,-127.68) (   0.93,-124.76)  333.38                80
 07/07/2019   13:40:07   (  -0.26,-127.62) (   0.21,-129.76)  243.36                80
 07/08/2019   13:25:49   (  -0.26,-127.58) (  -0.40,-126.91)   75.98                80