Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 1 8.  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)
 01/09/2015   11:04:18   (  -0.11,-135.06) (   0.07,-135.94)   99.21                80
 01/10/2015   10:55:51   (  -0.11,-135.03) (  -0.54,-133.24)  205.56                80
 01/12/2015   23:15:36   (   0.11,-134.90) (  -0.71,-138.61)  421.79                80
 01/13/2015   23:04:28   (   0.11,-134.87) (  -0.11,-135.91)  117.53                80
 01/14/2015   22:56:01   (   0.11,-134.84) (   0.49,-133.21)  186.56                80
 01/15/2015   22:44:53   (   0.10,-134.80) (   1.10,-130.50)  490.44                80
 01/17/2015   11:15:47   (  -0.10,-134.79) (   0.75,-138.58)  432.14                80
 01/18/2015   11:04:39   (  -0.10,-134.75) (   0.13,-135.88)  128.78                80
 01/19/2015   10:56:11   (  -0.10,-134.70) (  -0.43,-133.17)  174.48                80
 01/20/2015   10:45:03   (  -0.09,-134.66) (  -1.05,-130.47)  477.51                80
 01/21/2015   23:15:56   (   0.10,-134.53) (  -0.80,-138.55)  457.66                80