Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 7 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)
 07/24/2019   13:43:16   (  -0.29,-128.10) (   0.10,-129.90)  205.35                80
 07/25/2019   13:28:58   (  -0.30,-128.12) (  -0.53,-127.05)  121.70                80
 07/26/2019   13:17:20   (  -0.30,-128.15) (  -1.22,-124.22)  448.50                80
 07/28/2019   01:52:44   (   0.29,-128.14) (  -0.60,-132.05)  446.93                80
 07/29/2019   01:41:06   (   0.30,-128.16) (   0.04,-129.21)  120.68                80
 07/30/2019   01:26:48   (   0.31,-128.17) (   0.73,-126.38)  205.37                80
 08/01/2019   13:50:36   (  -0.30,-128.26) (   0.44,-131.37)  356.54                80
 08/02/2019   13:38:59   (  -0.31,-128.27) (  -0.25,-128.54)   30.82                80
 08/03/2019   13:24:40   (  -0.32,-128.28) (  -0.90,-125.70)  294.85                80