Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 8 3.  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)
 08/04/2015   11:03:13   (  -0.26,-135.03) (  -0.98,-131.86)  361.35                80
 08/06/2015   23:22:50   (   0.27,-135.01) (  -0.20,-137.20)  249.42                80
 08/07/2015   23:14:16   (   0.27,-134.99) (   0.39,-134.47)   59.54                80
 08/08/2015   23:03:01   (   0.27,-134.97) (   0.99,-131.74)  368.36                80
 08/11/2015   11:22:24   (  -0.29,-134.89) (   0.23,-137.02)  243.78                80
 08/12/2015   11:13:50   (  -0.29,-134.86) (  -0.42,-134.29)   64.65                80
 08/13/2015   11:02:37   (  -0.29,-134.84) (  -1.06,-131.57)  373.03                80
 08/15/2015   23:22:10   (   0.30,-134.80) (  -0.19,-136.89)  238.42                80
 08/16/2015   23:13:35   (   0.30,-134.77) (   0.42,-134.16)   69.88                80