Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 4 15.  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)
 04/17/2015   11:19:26   (   0.06,-135.18) (   0.57,-137.49)  263.57                80
 04/18/2015   11:05:36   (   0.05,-135.20) (  -0.06,-134.78)   48.87                80
 04/19/2015   10:54:25   (   0.05,-135.23) (  -0.70,-132.07)  361.12                80
 04/21/2015   23:16:43   (  -0.06,-135.25) (  -0.55,-137.41)  245.94                80
 04/22/2015   23:08:12   (  -0.06,-135.27) (   0.05,-134.69)   66.27                80
 04/23/2015   22:57:01   (  -0.06,-135.30) (   0.72,-131.98)  378.30                80
 04/26/2015   11:19:16   (   0.06,-135.38) (   0.53,-137.31)  220.66                80
 04/27/2015   11:05:26   (   0.06,-135.40) (  -0.13,-134.60)   91.04                80
 04/28/2015   10:54:14   (   0.07,-135.42) (  -0.73,-131.88)  402.63                80