Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 1 18.  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)
 01/19/2016   11:19:52   (  -0.09,-134.97) (  -0.56,-132.84)  242.70                80
 01/21/2016   23:41:49   (   0.09,-134.99) (  -0.65,-138.09)  354.41                80
 01/22/2016   23:30:32   (   0.09,-135.02) (   0.01,-135.35)   37.76                80
 01/23/2016   23:16:34   (   0.08,-135.05) (   0.66,-132.61)  278.82                80
 01/26/2016   11:38:34   (  -0.08,-135.18) (   0.53,-137.87)  306.38                80
 01/27/2016   11:29:57   (  -0.08,-135.21) (  -0.13,-135.13)   10.52                80
 01/28/2016   11:18:38   (  -0.08,-135.24) (  -0.74,-132.38)  326.27                80
 01/30/2016   23:40:36   (   0.08,-135.24) (  -0.44,-137.63)  272.52                80
 01/31/2016   23:26:38   (   0.08,-135.26) (   0.16,-134.88)   43.23                80