Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 5 12.  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)
 05/13/2019   01:29:55   (   0.05,-128.32) (  -0.36,-129.98)  190.83                80
 05/14/2019   01:20:59   (   0.04,-128.33) (   0.33,-127.15)  134.75                80
 05/15/2019   01:09:21   (   0.04,-128.35) (   0.96,-124.31)  460.29                80
 05/16/2019   13:39:20   (  -0.06,-128.40) (   0.81,-132.13)  426.24                80
 05/17/2019   13:27:43   (  -0.06,-128.41) (   0.12,-129.30)  101.03                80
 05/18/2019   13:18:46   (  -0.06,-128.42) (  -0.52,-126.46)  224.15                80
 05/21/2019   01:37:26   (   0.08,-128.42) (  -0.61,-131.51)  353.06                80
 05/22/2019   01:25:48   (   0.08,-128.42) (   0.03,-128.67)   28.25                80
 05/23/2019   01:16:51   (   0.08,-128.43) (   0.67,-125.83)  296.46                80
 05/25/2019   13:35:12   (  -0.10,-128.48) (   0.43,-130.81)  266.23                80