Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 12 31.  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)
 01/01/2016   11:22:12   (  -0.11,-134.57) (  -0.28,-133.74)   94.62                80
 01/02/2016   11:10:54   (  -0.10,-134.52) (  -0.90,-130.99)  402.35                80
 01/04/2016   23:30:15   (   0.11,-134.35) (  -0.32,-136.25)  217.13                80
 01/05/2016   23:21:37   (   0.10,-134.30) (   0.26,-133.50)   90.41                80
 01/06/2016   23:10:19   (   0.10,-134.24) (   0.90,-130.76)  397.71                80
 01/09/2016   11:29:38   (  -0.10,-134.14) (   0.33,-136.01)  213.01                80
 01/10/2016   11:21:01   (  -0.10,-134.08) (  -0.31,-133.27)   93.50                80
 01/11/2016   11:09:42   (  -0.09,-134.02) (  -0.88,-130.51)  399.79                80
 01/13/2016   23:29:00   (   0.10,-133.80) (  -0.37,-135.75)  223.27                80