Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 5 16.  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)
 05/16/2019   13:39:20   (  -0.06,-128.40) (   0.81,-132.13)  425.98                80
 05/17/2019   13:27:42   (  -0.06,-128.41) (   0.17,-129.29)  100.84                80
 05/18/2019   13:18:46   (  -0.06,-128.42) (  -0.52,-126.46)  224.25                80
 05/21/2019   01:37:25   (   0.08,-128.41) (  -0.66,-131.50)  353.47                80
 05/22/2019   01:25:48   (   0.08,-128.42) (   0.03,-128.67)   28.72                80
 05/23/2019   01:16:51   (   0.08,-128.43) (   0.67,-125.83)  295.96                80
 05/25/2019   13:35:12   (  -0.10,-128.47) (   0.42,-130.81)  266.46                80
 05/26/2019   13:26:14   (  -0.10,-128.48) (  -0.22,-127.97)   57.99                80
 05/27/2019   13:14:37   (  -0.09,-128.48) (  -0.86,-125.13)  382.35                80
 05/30/2019   01:33:15   (   0.11,-128.45) (  -0.30,-130.18)  197.24                80