Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 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)
 06/29/2016   23:37:43   (   0.14,-135.53) (   0.51,-133.79)  196.99                80
 07/02/2016   11:56:50   (  -0.16,-135.53) (   0.65,-139.00)  395.96                80
 07/03/2016   11:45:29   (  -0.16,-135.53) (   0.02,-136.24)   81.13                80
 07/04/2016   11:36:48   (  -0.16,-135.53) (  -0.66,-133.49)  233.70                80
 07/06/2016   23:56:04   (   0.19,-135.51) (  -0.55,-138.72)  366.19                80
 07/07/2016   23:44:42   (   0.18,-135.51) (   0.06,-135.96)   51.72                80
 07/08/2016   23:36:02   (   0.18,-135.50) (   0.73,-133.21)  262.75                80
 07/11/2016   11:55:06   (  -0.20,-135.49) (   0.46,-138.40)  330.90                80
 07/12/2016   11:43:44   (  -0.20,-135.48) (  -0.17,-135.63)   16.74                80
 07/13/2016   11:35:03   (  -0.20,-135.47) (  -0.80,-132.87)  297.28                80