Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 7 27.  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)
 07/28/2019   01:52:44   (   0.29,-128.15) (  -0.62,-132.05)  445.26                80
 07/29/2019   01:41:06   (   0.30,-128.17) (   0.07,-129.21)  118.75                80
 07/30/2019   01:26:48   (   0.31,-128.19) (   0.71,-126.37)  207.58                80
 08/01/2019   13:50:37   (  -0.30,-128.27) (   0.41,-131.38)  354.45                80
 08/02/2019   13:38:58   (  -0.31,-128.29) (  -0.23,-128.53)   28.57                80
 08/03/2019   13:24:41   (  -0.32,-128.30) (  -0.93,-125.70)  297.43                80
 08/06/2019   01:48:27   (   0.30,-128.31) (  -0.26,-130.69)  272.35                80
 08/07/2019   01:34:09   (   0.31,-128.32) (   0.44,-127.86)   53.33                80
 08/08/2019   01:22:31   (   0.31,-128.33) (   1.07,-125.01)  378.84                80
 08/10/2019   13:46:18   (  -0.30,-128.39) (   0.09,-130.00)  184.38                80