Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 11 29.  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) (  -0.65,-131.81)  389.38                80
 12/02/2018   01:01:30   (   0.14,-128.42) (  -0.02,-128.98)   64.48                80
 12/03/2018   00:52:36   (   0.13,-128.44) (   0.68,-126.16)  260.45                80
 12/05/2018   13:11:09   (  -0.15,-128.61) (   0.42,-131.20)  295.34                80
 12/06/2018   13:02:14   (  -0.14,-128.62) (  -0.23,-128.37)   29.58                80
 12/07/2018   12:50:37   (  -0.13,-128.64) (  -0.82,-125.53)  354.10                80
 12/10/2018   01:09:14   (   0.14,-128.54) (  -0.36,-130.57)  232.14                80
 12/11/2018   01:00:20   (   0.14,-128.55) (   0.34,-127.75)   91.93                80
 12/12/2018   00:48:44   (   0.13,-128.56) (   0.98,-124.92)  415.85                80
 12/13/2018   13:18:51   (  -0.15,-128.70) (   0.81,-132.77)  465.58                80