Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 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)
 01/11/2016   11:09:45   (  -0.10,-134.65) (  -1.03,-130.54)  468.19                80
 01/12/2016   23:43:02   (   0.10,-134.66) (  -0.77,-138.55)  443.67                80
 01/13/2016   23:31:45   (   0.10,-134.70) (  -0.13,-135.81)  125.99                80
 01/14/2016   23:20:26   (   0.10,-134.74) (   0.46,-133.06)  191.65                80
 01/17/2016   11:39:47   (  -0.10,-134.89) (   0.70,-138.33)  392.21                80
 01/18/2016   11:28:30   (  -0.10,-134.93) (   0.05,-135.59)   75.12                80
 01/19/2016   11:19:52   (  -0.09,-134.96) (  -0.59,-132.85)  241.84                80
 01/21/2016   23:41:50   (   0.09,-134.99) (  -0.62,-138.10)  354.35                80
 01/22/2016   23:30:33   (   0.09,-135.02) (   0.04,-135.36)   37.88                80
 01/23/2016   23:16:34   (   0.08,-135.05) (   0.63,-132.60)  278.75                80