Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 5 21.  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)
 05/22/2016   11:22:27   (   0.01,-134.69) (  -0.89,-130.91)  432.65                80
 05/23/2016   23:52:59   (   0.01,-134.60) (  -0.98,-138.87)  487.76                80
 05/24/2016   23:41:38   (   0.01,-134.56) (  -0.34,-136.12)  177.99                80
 05/25/2016   23:32:58   (   0.01,-134.51) (   0.30,-133.36)  131.61                80
 05/26/2016   23:21:36   (   0.01,-134.46) (   0.88,-130.59)  441.07                80
 05/28/2016   11:52:11   (  -0.02,-134.41) (   0.91,-138.58)  476.25                80
 05/29/2016   11:40:49   (  -0.02,-134.35) (   0.32,-135.82)  167.26                80
 05/30/2016   11:32:09   (  -0.02,-134.30) (  -0.32,-133.06)  141.60                80
 05/31/2016   11:20:47   (  -0.01,-134.24) (  -0.90,-130.29)  450.28                80
 06/01/2016   23:51:19   (   0.04,-134.13) (  -0.93,-138.27)  472.81                80
 06/02/2016   23:39:58   (   0.04,-134.07) (  -0.28,-135.51)  164.44                80
 06/03/2016   23:31:17   (   0.04,-134.01) (   0.31,-132.74)  143.72                80