Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 3 21.  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)
 03/21/2012   22:37:59   (  -0.06,-135.19) (  -0.44,-136.76)  179.97                80
 03/22/2012   22:30:04   (  -0.06,-135.16) (   0.16,-134.21)  109.08                80
 03/23/2012   22:19:29   (  -0.06,-135.14) (   0.70,-131.64)  398.00                80
 03/26/2012   10:40:38   (   0.06,-135.04) (   0.57,-137.40)  268.37                80
 03/27/2012   10:32:43   (   0.06,-135.01) (   0.02,-134.84)   19.96                80
 03/28/2012   10:22:08   (   0.06,-134.98) (  -0.54,-132.28)  308.15                80
 03/30/2012   22:43:14   (  -0.06,-134.92) (  -0.78,-138.01)  353.82                80
 03/31/2012   22:32:39   (  -0.06,-134.88) (  -0.22,-135.45)   66.12                80
 04/01/2012   22:24:44   (  -0.06,-134.84) (   0.40,-132.90)  221.58                80
 04/04/2012   10:45:51   (   0.05,-134.72) (   0.95,-138.64)  447.05                80