Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 11 28.  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)
 12/01/2018   01:13:05   (   0.14,-128.40) (  -0.66,-131.81)  389.46                80
 12/02/2018   01:01:31   (   0.14,-128.42) (   0.03,-128.99)   64.57                80
 12/03/2018   00:52:35   (   0.13,-128.44) (   0.67,-126.16)  260.40                80
 12/05/2018   13:11:09   (  -0.15,-128.61) (   0.44,-131.20)  295.12                80
 12/06/2018   13:02:14   (  -0.14,-128.63) (  -0.22,-128.37)   29.70                80
 12/07/2018   12:50:38   (  -0.13,-128.64) (  -0.87,-125.54)  354.33                80
 12/10/2018   01:09:15   (   0.14,-128.54) (  -0.31,-130.58)  232.07                80
 12/11/2018   01:00:20   (   0.14,-128.56) (   0.33,-127.75)   91.99                80
 12/12/2018   00:48:44   (   0.13,-128.56) (   0.97,-124.92)  415.95                80