Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 7 13.  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)
 07/15/2015   11:24:08   (  -0.20,-135.07) (   0.42,-137.88)  319.62                80
 07/16/2015   11:12:55   (  -0.20,-135.09) (  -0.20,-135.16)    7.71                80
 07/17/2015   11:04:22   (  -0.19,-135.10) (  -0.82,-132.43)  304.62                80
 07/19/2015   23:24:01   (   0.21,-135.13) (  -0.40,-137.78)  302.09                80
 07/20/2015   23:15:28   (   0.21,-135.14) (   0.23,-135.06)    9.65                80
 07/21/2015   23:04:14   (   0.21,-135.15) (   0.86,-132.33)  321.29                80
 07/24/2015   11:23:35   (  -0.23,-135.14) (   0.33,-137.61)  281.21                80
 07/25/2015   11:15:02   (  -0.23,-135.14) (  -0.29,-134.88)   29.82                80
 07/26/2015   11:03:48   (  -0.23,-135.14) (  -0.92,-132.16)  340.67                80