Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 4 25.  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)
 04/26/2012   10:16:35   (   0.04,-135.01) (  -0.88,-130.90)  468.95                80
 04/27/2012   22:48:23   (  -0.02,-135.07) (  -0.96,-139.23)  474.48                80
 04/28/2012   22:37:47   (  -0.03,-135.10) (  -0.36,-136.67)  179.09                80
 04/29/2012   22:29:51   (  -0.03,-135.13) (   0.18,-134.10)  116.24                80
 04/30/2012   22:19:16   (  -0.04,-135.16) (   0.78,-131.55)  411.40                80
 05/03/2012   10:40:14   (   0.02,-135.22) (   0.51,-137.26)  233.50                80
 05/04/2012   10:32:19   (   0.02,-135.24) (  -0.12,-134.71)   61.16                80
 05/05/2012   10:21:42   (   0.02,-135.26) (  -0.69,-132.14)  355.56                80
 05/07/2012   22:42:55   (   0.01,-135.30) (  -0.60,-137.91)  297.40                80
 05/08/2012   22:35:00   (   0.00,-135.32) (   0.02,-135.36)    4.65                80