Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 4 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)
 04/05/2012   10:35:18   (   0.06,-134.56) (   0.39,-136.08)  172.63                80
 04/06/2012   10:27:22   (   0.06,-134.51) (  -0.17,-133.52)  113.41                80
 04/07/2012   10:16:47   (   0.06,-134.46) (  -0.74,-130.96)  399.20                80
 04/09/2012   22:37:56   (  -0.05,-134.33) (  -0.57,-136.71)  270.20                80
 04/10/2012   22:30:00   (  -0.05,-134.27) (  -0.03,-134.14)   14.91                80
 04/11/2012   22:19:25   (  -0.05,-134.21) (   0.52,-131.58)  299.97                80
 04/14/2012   10:40:30   (   0.05,-134.04) (   0.80,-137.31)  373.80                80
 04/15/2012   10:29:55   (   0.05,-133.97) (   0.24,-134.75)   88.84                80
 04/16/2012   10:22:00   (   0.05,-133.91) (  -0.33,-132.19)  196.07                80
 04/17/2012   10:11:24   (   0.05,-133.85) (  -0.89,-129.63)  480.90                80