Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 5 19.  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)
 05/19/2016   11:53:49   (   0.00,-134.82) (   1.01,-139.17)  497.44                80
 05/20/2016   11:42:28   (   0.00,-134.78) (   0.39,-136.42)  187.31                80
 05/21/2016   11:33:48   (   0.00,-134.73) (  -0.24,-133.66)  122.67                80
 05/22/2016   11:22:27   (   0.01,-134.69) (  -0.87,-130.90)  432.48                80
 05/23/2016   23:52:58   (   0.02,-134.59) (  -1.00,-138.87)  488.74                80
 05/24/2016   23:41:38   (   0.01,-134.55) (  -0.36,-136.11)  179.14                80
 05/25/2016   23:32:57   (   0.01,-134.50) (   0.28,-133.36)  130.26                80
 05/26/2016   23:21:36   (   0.01,-134.45) (   0.86,-130.59)  439.59                80
 05/28/2016   11:52:10   (  -0.03,-134.40) (   0.93,-138.58)  477.48                80
 05/29/2016   11:40:49   (  -0.02,-134.34) (   0.35,-135.81)  168.69                80
 05/30/2016   11:32:08   (  -0.02,-134.28) (  -0.30,-133.06)  140.02                80
 05/31/2016   11:20:48   (  -0.01,-134.23) (  -0.94,-130.30)  448.56                80
 06/01/2016   23:51:18   (   0.04,-134.10) (  -0.95,-138.26)  475.28                80