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) (   0.73,-137.79)  354.28                80
 03/31/2015   11:08:25   (   0.03,-134.64) (   0.14,-135.07)   49.77                80
 04/01/2015   10:54:35   (   0.03,-134.59) (  -0.51,-132.37)  254.69                80
 04/03/2015   23:16:59   (  -0.03,-134.45) (  -0.77,-137.73)  374.12                80
 04/04/2015   23:05:49   (  -0.03,-134.40) (  -0.15,-135.02)   69.85                80
 04/05/2015   22:57:18   (  -0.02,-134.35) (   0.47,-132.30)  234.30                80
 04/08/2015   11:19:30   (   0.02,-134.26) (   0.79,-137.62)  382.90                80
 04/09/2015   11:08:19   (   0.02,-134.20) (   0.18,-134.90)   79.70                80
 04/10/2015   10:54:29   (   0.02,-134.15) (  -0.43,-132.19)  223.33                80