Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 10 26.  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)
 10/27/2018   01:19:56   (   0.02,-135.27) (   0.23,-134.26)  115.63                80
 10/28/2018   01:08:21   (   0.01,-135.24) (   0.92,-131.44)  435.30                80
 10/29/2018   13:38:31   (  -0.06,-135.30) (   0.88,-139.30)  457.73                80
 10/30/2018   13:26:57   (  -0.05,-135.26) (   0.21,-136.48)  138.85                80
 10/31/2018   13:18:01   (  -0.04,-135.22) (  -0.41,-133.65)  179.89                80
 11/01/2018   13:06:26   (  -0.03,-135.18) (  -1.02,-130.81)  498.53                80
 11/03/2018   01:36:36   (   0.08,-135.02) (  -0.77,-138.68)  417.91                80
 11/04/2018   01:25:01   (   0.07,-134.98) (  -0.14,-135.85)   99.24                80
 11/05/2018   01:16:05   (   0.06,-134.94) (   0.49,-133.02)  219.31                80
 11/07/2018   13:34:42   (  -0.09,-134.94) (   0.63,-138.07)  356.66                80
 11/08/2018   13:23:07   (  -0.08,-134.90) (   0.01,-135.23)   38.53                80
 11/09/2018   13:14:12   (  -0.07,-134.86) (  -0.67,-132.41)  279.46                80