Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 3 22.  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)
 03/22/2012   22:30:04   (  -0.06,-135.16) (   0.13,-134.20)  109.00                80
 03/23/2012   22:19:29   (  -0.06,-135.14) (   0.73,-131.65)  397.82                80
 03/26/2012   10:40:38   (   0.06,-135.04) (   0.62,-137.39)  268.92                80
 03/27/2012   10:32:43   (   0.06,-135.01) (   0.01,-134.84)   19.38                80
 03/28/2012   10:22:08   (   0.06,-134.98) (  -0.54,-132.28)  307.44                80
 03/30/2012   22:43:16   (  -0.06,-134.91) (  -0.74,-138.03)  354.54                80
 03/31/2012   22:32:40   (  -0.06,-134.88) (  -0.19,-135.46)   66.86                80
 04/01/2012   22:24:45   (  -0.06,-134.84) (   0.36,-132.90)  220.65                80
 04/04/2012   10:45:53   (   0.05,-134.71) (   0.96,-138.64)  448.47                80
 04/05/2012   10:35:17   (   0.06,-134.67) (   0.39,-136.08)  161.47                80