Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 5 15.  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)
 05/15/2016   23:43:16   (  -0.02,-134.92) (  -0.44,-136.71)  204.34                80
 05/16/2016   23:34:36   (  -0.02,-134.89) (   0.19,-133.95)  106.60                80
 05/17/2016   23:23:16   (  -0.02,-134.85) (   0.82,-131.20)  417.45                80
 05/19/2016   11:53:49   (   0.00,-134.82) (   0.99,-139.18)  497.36                80
 05/20/2016   11:42:28   (   0.00,-134.78) (   0.37,-136.42)  187.13                80
 05/21/2016   11:33:48   (   0.00,-134.74) (  -0.26,-133.66)  122.95                80
 05/22/2016   11:22:27   (   0.01,-134.69) (  -0.89,-130.91)  432.85                80
 05/23/2016   23:52:59   (   0.02,-134.60) (  -0.98,-138.88)  488.34                80
 05/24/2016   23:41:38   (   0.01,-134.55) (  -0.34,-136.12)  178.69                80
 05/25/2016   23:32:58   (   0.01,-134.50) (   0.30,-133.36)  130.82                80
 05/26/2016   23:21:36   (   0.01,-134.45) (   0.88,-130.59)  440.17                80
 05/28/2016   11:52:11   (  -0.03,-134.40) (   0.91,-138.59)  476.77                80