Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 8 23.  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)
 08/23/2015   23:32:33   (  -0.38,-134.88) (  -1.38,-139.15)  487.46                80
 08/24/2015   23:21:19   (  -0.38,-134.92) (  -0.70,-136.44)  172.76                80
 08/25/2015   23:12:45   (  -0.38,-134.95) (  -0.08,-133.71)  141.79                80
 08/26/2015   23:01:30   (  -0.38,-134.97) (   0.54,-130.98)  456.20                80
 08/28/2015   11:32:12   (   0.36,-135.00) (   1.28,-139.00)  456.28                80
 08/29/2015   11:20:57   (   0.36,-135.03) (   0.67,-136.27)  142.48                80
 08/30/2015   11:09:44   (   0.36,-135.05) (   0.01,-133.55)  171.31                80
 08/31/2015   10:58:29   (   0.37,-135.07) (  -0.60,-130.82)  484.95                80
 09/01/2015   23:31:53   (  -0.35,-135.11) (  -1.21,-138.86)  427.45                80
 09/02/2015   23:20:38   (  -0.35,-135.13) (  -0.58,-136.13)  113.85                80
 09/03/2015   23:12:04   (  -0.35,-135.15) (   0.04,-133.40)  199.56                80
 09/06/2015   11:31:32   (   0.33,-135.19) (   1.12,-138.71)  401.69                80