Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 3 28.  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)
 03/30/2015   11:19:35   (   0.03,-134.68) (   0.77,-137.78)  354.39                80
 03/31/2015   11:08:25   (   0.03,-134.64) (   0.12,-135.08)   49.86                80
 04/01/2015   10:54:35   (   0.03,-134.59) (  -0.47,-132.36)  254.56                80
 04/03/2015   23:16:58   (  -0.03,-134.44) (  -0.81,-137.72)  374.20                80
 04/04/2015   23:05:48   (  -0.03,-134.40) (  -0.19,-135.01)   69.94                80
 04/05/2015   22:57:17   (  -0.02,-134.35) (   0.44,-132.30)  234.22                80
 04/08/2015   11:19:30   (   0.02,-134.26) (   0.77,-137.62)  383.04                80
 04/09/2015   11:08:20   (   0.02,-134.20) (   0.15,-134.91)   79.90                80
 04/10/2015   10:54:28   (   0.02,-134.14) (  -0.40,-132.18)  223.20                80