Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 11 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)
 11/14/2018   01:09:09   (   0.11,-127.94) (  -0.72,-131.43)  399.16                80
 11/15/2018   00:57:35   (   0.10,-127.97) (  -0.03,-128.61)   72.60                80
 11/16/2018   00:48:40   (   0.09,-128.01) (   0.60,-125.78)  253.92                80
 11/18/2018   13:07:16   (  -0.12,-128.22) (   0.50,-130.83)  298.73                80
 11/19/2018   12:58:22   (  -0.11,-128.25) (  -0.19,-128.02)   27.59                80
 11/20/2018   12:46:46   (  -0.10,-128.28) (  -0.83,-125.18)  353.63                80
 11/23/2018   01:05:20   (   0.13,-128.21) (  -0.36,-130.21)  228.69                80
 11/24/2018   00:56:26   (   0.12,-128.24) (   0.33,-127.39)   96.67                80
 11/25/2018   00:44:50   (   0.11,-128.26) (   0.96,-124.56)  421.80                80
 11/26/2018   13:15:02   (  -0.14,-128.41) (   0.78,-132.44)  459.20                80