Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 8 28.  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)
 08/28/2015   11:32:11   (   0.36,-135.00) (   1.28,-139.00)  456.38                80
 08/29/2015   11:20:57   (   0.36,-135.02) (   0.67,-136.27)  142.59                80
 08/30/2015   11:09:44   (   0.37,-135.05) (   0.01,-133.55)  171.20                80
 08/31/2015   10:58:29   (   0.37,-135.07) (  -0.60,-130.82)  484.85                80
 09/01/2015   23:31:52   (  -0.35,-135.11) (  -1.21,-138.85)  427.42                80
 09/02/2015   23:20:38   (  -0.35,-135.13) (  -0.58,-136.13)  113.82                80
 09/03/2015   23:12:03   (  -0.35,-135.15) (   0.05,-133.40)  199.59                80
 09/06/2015   11:31:31   (   0.33,-135.18) (   1.16,-138.70)  401.77                80
 09/07/2015   11:20:18   (   0.33,-135.19) (   0.48,-135.98)   89.04                80
 09/08/2015   11:11:43   (   0.33,-135.21) (  -0.14,-133.25)  223.75                80
 09/10/2015   23:31:10   (  -0.30,-135.24) (  -1.06,-138.55)  377.62                80