Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 5 5.  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)
 05/05/2019   01:23:46   (   0.02,-128.17) (   0.00,-128.47)   33.83                 0
 05/06/2019   01:13:28   (   0.02,-128.19) (   0.62,-125.63)  292.85                80
 05/08/2019   13:31:51   (  -0.04,-128.26) (   0.50,-130.62)  268.60                80
 05/09/2019   13:22:54   (  -0.04,-128.28) (  -0.14,-127.77)   56.97                80
 05/10/2019   13:11:17   (  -0.04,-128.29) (  -0.83,-124.95)  382.36                80
 05/13/2019   01:29:56   (   0.05,-128.30) (  -0.33,-129.99)  192.65                80
 05/14/2019   01:20:58   (   0.05,-128.32) (   0.30,-127.15)  132.58                80
 05/15/2019   01:09:22   (   0.04,-128.33) (   0.98,-124.32)  457.74                80
 05/16/2019   13:39:20   (  -0.06,-128.37) (   0.79,-132.14)  429.87                80
 05/17/2019   13:27:43   (  -0.06,-128.38) (   0.16,-129.29)  104.96                80
 05/18/2019   13:18:46   (  -0.06,-128.39) (  -0.54,-126.47)  219.84                80