Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 10 6.  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)
 10/08/2018   01:36:29   (  -0.06,-135.59) (  -0.98,-139.54)  451.44                80
 10/09/2018   01:24:54   (  -0.07,-135.59) (  -0.30,-136.72)  128.78                80
 10/10/2018   01:15:59   (  -0.08,-135.59) (   0.32,-133.89)  193.79                80
 10/12/2018   13:34:31   (   0.04,-135.67) (   0.82,-138.92)  371.82                80
 10/13/2018   13:22:56   (   0.05,-135.66) (   0.16,-136.10)   49.95                80
 10/14/2018   13:14:02   (   0.06,-135.65) (  -0.50,-133.27)  271.69                80
 10/17/2018   01:32:41   (  -0.02,-135.53) (  -0.66,-138.33)  319.45                80
 10/18/2018   01:21:05   (  -0.03,-135.52) (  -0.04,-135.49)    2.61                80
 10/19/2018   01:12:11   (  -0.03,-135.50) (   0.65,-132.68)  323.34                80