Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 4 17.  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)
 04/18/2016   23:48:03   (  -0.05,-135.39) (  -0.73,-138.45)  349.48                80
 04/19/2016   23:36:43   (  -0.06,-135.39) (  -0.13,-135.69)   34.88                80
 04/20/2016   23:28:02   (  -0.06,-135.39) (   0.48,-132.93)  279.57                80
 04/23/2016   11:49:51   (   0.05,-135.40) (   0.66,-138.15)  312.89                80
 04/24/2016   11:35:51   (   0.05,-135.40) (   0.07,-135.39)    2.08                80
 04/25/2016   11:24:31   (   0.05,-135.39) (  -0.58,-132.64)  314.19                80
 04/27/2016   23:46:29   (  -0.05,-135.34) (  -0.64,-137.88)  290.26                80
 04/28/2016   23:37:49   (  -0.05,-135.33) (  -0.03,-135.12)   22.98                80
 04/29/2016   23:26:29   (  -0.05,-135.31) (   0.65,-132.38)  335.88                80