Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 6 5.  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)
 06/05/2015   23:15:09   (   0.03,-134.89) (  -0.29,-136.32)  163.05                80
 06/06/2015   23:06:37   (   0.03,-134.85) (   0.32,-133.60)  142.96                80
 06/07/2015   22:55:25   (   0.03,-134.81) (   0.94,-130.87)  448.89                80
 06/09/2015   11:26:07   (  -0.05,-134.76) (   0.89,-138.91)  473.16                80
 06/10/2015   11:14:53   (  -0.04,-134.71) (   0.31,-136.17)  167.42                80
 06/11/2015   11:06:21   (  -0.04,-134.67) (  -0.33,-133.46)  138.18                80
 06/12/2015   10:55:07   (  -0.04,-134.62) (  -0.91,-130.73)  443.65                80
 06/13/2015   23:25:57   (   0.07,-134.53) (  -0.92,-138.78)  485.89                80
 06/14/2015   23:14:44   (   0.06,-134.48) (  -0.30,-136.06)  180.91                80
 06/15/2015   23:06:12   (   0.06,-134.43) (   0.33,-133.35)  123.96                80
 06/16/2015   22:54:58   (   0.06,-134.38) (   0.90,-130.61)  428.77                80
 06/18/2015   11:25:39   (  -0.08,-134.31) (   0.89,-138.64)  493.85                80
 06/19/2015   11:14:25   (  -0.08,-134.25) (   0.30,-135.91)  189.05                80