Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 5 3.  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)
 05/04/2019   01:34:02   (   0.02,-128.15) (  -0.69,-131.30)  359.75                80
 05/05/2019   01:22:24   (   0.02,-128.17) (  -0.08,-128.46)   33.50                80
 05/06/2019   01:13:28   (   0.02,-128.19) (   0.60,-125.63)  292.75                80
 05/08/2019   13:31:51   (  -0.04,-128.26) (   0.52,-130.61)  268.80                80
 05/09/2019   13:22:54   (  -0.04,-128.28) (  -0.17,-127.78)   56.74                80
 05/10/2019   13:11:17   (  -0.04,-128.29) (  -0.81,-124.94)  382.08                80
 05/13/2019   01:29:56   (   0.05,-128.30) (  -0.35,-129.99)  193.05                80
 05/14/2019   01:20:59   (   0.05,-128.31) (   0.33,-127.16)  132.12                80
 05/15/2019   01:09:22   (   0.04,-128.32) (   0.96,-124.32)  457.25                80
 05/16/2019   13:39:20   (  -0.06,-128.36) (   0.82,-132.13)  430.41                80
 05/17/2019   13:27:43   (  -0.06,-128.37) (   0.13,-129.30)  105.58                80