Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 8 4.  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)
 08/04/2016   23:30:42   (   0.28,-134.75) (   1.06,-131.31)  392.37                80
 08/07/2016   11:49:42   (  -0.29,-134.62) (   0.12,-136.48)  211.35                80
 08/08/2016   11:41:00   (  -0.29,-134.58) (  -0.47,-133.71)   98.80                80
 08/09/2016   11:29:38   (  -0.29,-134.53) (  -1.12,-130.95)  408.73                80
 08/11/2016   23:48:56   (   0.30,-134.41) (  -0.10,-136.19)  203.02                80
 08/12/2016   23:40:13   (   0.31,-134.35) (   0.50,-133.42)  106.44                80
 08/13/2016   23:28:52   (   0.31,-134.30) (   1.16,-130.66)  415.67                80
 08/16/2016   11:47:52   (  -0.32,-134.14) (   0.06,-135.82)  191.79                80
 08/17/2016   11:39:09   (  -0.32,-134.08) (  -0.53,-133.05)  116.84                80