Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 11 15.  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)
 11/16/2018   00:48:39   (   0.09,-128.01) (   0.58,-125.77)  253.92                80
 11/18/2018   13:07:17   (  -0.12,-128.22) (   0.47,-130.84)  298.52                80
 11/19/2018   12:58:21   (  -0.11,-128.25) (  -0.17,-128.01)   27.70                80
 11/20/2018   12:46:46   (  -0.10,-128.28) (  -0.81,-125.18)  353.85                80
 11/23/2018   01:05:21   (   0.13,-128.21) (  -0.31,-130.22)  228.70                80
 11/24/2018   00:56:25   (   0.12,-128.23) (   0.32,-127.39)   96.67                80
 11/25/2018   00:44:50   (   0.11,-128.25) (   0.96,-124.56)  421.84                80
 11/26/2018   13:15:01   (  -0.14,-128.41) (   0.78,-132.44)  458.86                80
 11/27/2018   13:03:26   (  -0.13,-128.43) (   0.13,-129.61)  133.96                80
 11/28/2018   12:54:30   (  -0.12,-128.45) (  -0.51,-126.78)  190.78                80