Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 10 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)
 10/17/2018   01:32:40   (  -0.02,-135.50) (  -0.68,-138.32)  322.37                80
 10/18/2018   01:21:05   (  -0.03,-135.48) (  -0.05,-135.49)    3.13                80
 10/19/2018   01:12:11   (  -0.03,-135.46) (   0.63,-132.67)  319.50                80
 10/21/2018   13:30:44   (  -0.01,-135.51) (   0.51,-137.70)  250.41                80
 10/22/2018   13:21:50   (  -0.00,-135.49) (  -0.15,-134.88)   69.87                80
 10/23/2018   13:10:14   (   0.01,-135.47) (  -0.76,-132.05)  390.08                80
 10/26/2018   01:28:51   (   0.03,-135.30) (  -0.38,-137.09)  204.73                80
 10/27/2018   01:19:56   (   0.02,-135.27) (   0.25,-134.26)  114.88                80
 10/28/2018   01:08:20   (   0.01,-135.24) (   0.88,-131.43)  434.33                80
 10/29/2018   13:38:32   (  -0.05,-135.29) (   0.86,-139.31)  459.15                80