Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 1 10.  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)
 01/12/2015   23:15:35   (   0.11,-134.90) (  -0.75,-138.60)  421.81                80
 01/13/2015   23:04:28   (   0.11,-134.87) (  -0.15,-135.90)  117.57                80
 01/14/2015   22:56:00   (   0.11,-134.84) (   0.45,-133.20)  186.56                80
 01/15/2015   22:44:54   (   0.10,-134.80) (   1.11,-130.51)  490.43                80
 01/17/2015   11:15:46   (  -0.10,-134.79) (   0.79,-138.57)  432.15                80
 01/18/2015   11:04:38   (  -0.10,-134.75) (   0.17,-135.87)  128.75                80
 01/19/2015   10:56:11   (  -0.10,-134.70) (  -0.45,-133.18)  174.48                80
 01/20/2015   10:45:04   (  -0.09,-134.66) (  -1.07,-130.48)  477.53                80
 01/21/2015   23:15:56   (   0.10,-134.53) (  -0.84,-138.54)  457.64                80
 01/22/2015   23:04:48   (   0.10,-134.49) (  -0.22,-135.84)  154.92                80
 01/23/2015   22:56:21   (   0.09,-134.44) (   0.39,-133.14)  147.69                80