Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 11 9.  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)
 11/11/2015   23:36:46   (   0.01,-135.33) (  -0.78,-138.85)  402.10                80
 11/12/2015   23:25:30   (   0.00,-135.35) (  -0.18,-136.11)   87.19                80
 11/13/2015   23:16:53   (  -0.01,-135.37) (   0.43,-133.37)  227.44                80
 11/16/2015   11:36:08   (  -0.03,-135.44) (   0.71,-138.62)  362.93                80
 11/17/2015   11:24:52   (  -0.02,-135.46) (   0.10,-135.88)   49.04                80
 11/18/2015   11:16:15   (  -0.01,-135.47) (  -0.52,-133.14)  264.75                80
 11/20/2015   23:35:49   (   0.04,-135.46) (  -0.62,-138.47)  343.58                80
 11/21/2015   23:24:33   (   0.04,-135.47) (  -0.00,-135.73)   30.16                80
 11/22/2015   23:15:56   (   0.03,-135.47) (   0.62,-133.00)  283.26                80