Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 7 1.  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)
 07/01/2015   23:25:03   (   0.14,-134.81) (  -0.66,-138.30)  397.67                80
 07/02/2015   23:13:50   (   0.14,-134.84) (  -0.01,-135.58)   84.15                80
 07/03/2015   23:05:17   (   0.14,-134.86) (   0.59,-132.85)  229.30                80
 07/06/2015   11:24:40   (  -0.16,-134.93) (   0.57,-138.14)  366.18                80
 07/07/2015   11:13:26   (  -0.15,-134.95) (  -0.04,-135.41)   52.97                80
 07/08/2015   11:04:53   (  -0.15,-134.97) (  -0.65,-132.69)  260.08                80
 07/10/2015   23:24:34   (   0.17,-135.01) (  -0.55,-138.04)  346.55                80
 07/11/2015   23:13:21   (   0.17,-135.03) (   0.12,-135.33)   34.19                80
 07/12/2015   23:04:48   (   0.17,-135.04) (   0.73,-132.60)  278.12                80