Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 11 11.  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) (  -0.73,-131.43)  399.14                80
 11/15/2018   00:57:35   (   0.10,-127.97) (  -0.04,-128.61)   72.52                80
 11/16/2018   00:48:39   (   0.09,-128.01) (   0.59,-125.78)  253.98                80
 11/18/2018   13:07:17   (  -0.12,-128.22) (   0.46,-130.84)  298.69                80
 11/19/2018   12:58:22   (  -0.11,-128.25) (  -0.18,-128.01)   27.57                80
 11/20/2018   12:46:46   (  -0.10,-128.28) (  -0.81,-125.18)  353.72                80
 11/23/2018   01:05:21   (   0.13,-128.22) (  -0.31,-130.22)  228.51                80
 11/24/2018   00:56:26   (   0.12,-128.24) (   0.32,-127.39)   96.87                80
 11/25/2018   00:44:50   (   0.11,-128.26) (   0.95,-124.56)  422.04                80