Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 5 13.  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)
 05/15/2016   23:43:17   (  -0.02,-134.92) (  -0.41,-136.72)  204.27                80
 05/16/2016   23:34:37   (  -0.02,-134.89) (   0.22,-133.96)  106.80                80
 05/17/2016   23:23:15   (  -0.02,-134.86) (   0.80,-131.19)  417.70                80
 05/19/2016   11:53:48   (   0.00,-134.82) (   1.02,-139.17)  497.04                80
 05/20/2016   11:42:28   (   0.00,-134.78) (   0.39,-136.42)  186.72                80
 05/21/2016   11:33:48   (   0.00,-134.74) (  -0.23,-133.66)  123.45                80
 05/22/2016   11:22:27   (   0.01,-134.70) (  -0.86,-130.90)  433.45                80
 05/23/2016   23:52:59   (   0.01,-134.61) (  -0.94,-138.88)  487.48                80
 05/24/2016   23:41:38   (   0.01,-134.56) (  -0.36,-136.11)  177.73                80
 05/25/2016   23:32:57   (   0.01,-134.51) (   0.28,-133.36)  131.84                80
 05/26/2016   23:21:37   (   0.01,-134.46) (   0.92,-130.60)  441.33                80