Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 4 6.  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)
 04/07/2012   10:16:47   (   0.06,-134.46) (  -0.76,-130.96)  399.69                80
 04/09/2012   22:37:55   (  -0.05,-134.33) (  -0.58,-136.70)  269.48                80
 04/10/2012   22:29:59   (  -0.05,-134.27) (  -0.02,-134.14)   15.77                80
 04/11/2012   22:19:24   (  -0.06,-134.21) (   0.55,-131.58)  301.00                80
 04/14/2012   10:40:28   (   0.05,-134.04) (   0.77,-137.31)  372.19                80
 04/15/2012   10:29:52   (   0.05,-133.98) (   0.24,-134.74)   87.01                80
 04/16/2012   10:21:56   (   0.05,-133.91) (  -0.35,-132.18)  198.17                80
 04/17/2012   10:11:20   (   0.05,-133.85) (  -0.89,-129.61)  483.26                80
 04/18/2012   22:43:05   (  -0.04,-133.77) (  -1.00,-137.92)  474.02                80
 04/19/2012   22:32:30   (  -0.04,-133.70) (  -0.42,-135.36)  189.27                80