Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2014 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)
 03/21/2014   22:33:56   (   0.02,-134.92) (   0.66,-132.01)  331.51                80
 03/24/2014   10:59:26   (  -0.01,-135.01) (   0.56,-137.50)  283.67                80
 03/25/2014   10:45:49   (  -0.01,-135.04) (  -0.04,-134.85)   21.84                80
 03/26/2014   10:34:54   (  -0.01,-135.07) (  -0.69,-132.21)  327.11                80
 03/28/2014   23:00:30   (   0.00,-135.12) (  -0.61,-137.71)  295.87                80
 03/29/2014   22:49:33   (   0.01,-135.15) (   0.02,-135.06)    9.54                80
 03/30/2014   22:35:57   (   0.01,-135.17) (   0.65,-132.42)  314.80                80
 04/02/2014   11:01:27   (  -0.01,-135.25) (   0.63,-137.90)  303.03                80
 04/03/2014   10:50:30   (  -0.01,-135.27) (   0.00,-135.25)    2.26                80