Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 7 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)
 07/03/2015   23:05:17   (   0.14,-134.85) (   0.62,-132.86)  228.38                80
 07/06/2015   11:24:39   (  -0.16,-134.93) (   0.59,-138.13)  366.29                80
 07/07/2015   11:13:26   (  -0.15,-134.95) (  -0.02,-135.41)   53.02                80
 07/08/2015   11:04:53   (  -0.15,-134.97) (  -0.69,-132.69)  260.26                80
 07/10/2015   23:24:34   (   0.17,-135.01) (  -0.50,-138.05)  346.44                80
 07/11/2015   23:13:21   (   0.17,-135.03) (   0.11,-135.33)   33.86                80
 07/12/2015   23:04:47   (   0.17,-135.04) (   0.72,-132.60)  278.58                80
 07/15/2015   11:24:09   (  -0.20,-135.09) (   0.44,-137.88)  319.03                80
 07/16/2015   11:12:56   (  -0.19,-135.10) (  -0.18,-135.16)    6.76                80