Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 1 2.  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)
 01/04/2016   23:30:16   (   0.11,-134.35) (  -0.31,-136.26)  217.07                80
 01/05/2016   23:21:37   (   0.11,-134.30) (   0.27,-133.50)   90.41                80
 01/06/2016   23:10:20   (   0.10,-134.24) (   0.91,-130.76)  397.73                80
 01/09/2016   11:29:38   (  -0.10,-134.14) (   0.33,-136.01)  213.15                80
 01/10/2016   11:21:01   (  -0.10,-134.08) (  -0.30,-133.27)   93.32                80
 01/11/2016   11:09:43   (  -0.09,-134.02) (  -0.88,-130.51)  399.57                80
 01/13/2016   23:29:01   (   0.10,-133.80) (  -0.33,-135.77)  223.52                80
 01/14/2016   23:20:23   (   0.10,-133.74) (   0.26,-133.01)   82.47                80
 01/15/2016   23:09:05   (   0.10,-133.67) (   0.90,-130.27)  388.37                80