Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 6 29.  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)
 06/29/2015   11:05:24   (  -0.12,-134.75) (  -0.51,-132.94)  205.83                80
 07/01/2015   23:25:04   (   0.14,-134.82) (  -0.63,-138.31)  397.78                80
 07/02/2015   23:13:51   (   0.14,-134.84) (  -0.04,-135.58)   84.22                80
 07/03/2015   23:05:18   (   0.14,-134.87) (   0.62,-132.86)  229.23                80
 07/06/2015   11:24:40   (  -0.16,-134.93) (   0.59,-138.14)  366.14                80
 07/07/2015   11:13:27   (  -0.15,-134.96) (  -0.02,-135.41)   52.99                80
 07/08/2015   11:04:54   (  -0.15,-134.98) (  -0.69,-132.70)  260.16                80
 07/10/2015   23:24:35   (   0.17,-135.02) (  -0.49,-138.06)  346.48                80
 07/11/2015   23:13:22   (   0.17,-135.03) (   0.12,-135.33)   34.07                80
 07/12/2015   23:04:48   (   0.17,-135.05) (   0.73,-132.61)  278.26                80