Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 10 30.  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)
 10/30/2016   23:45:27   (  -0.04,-134.70) (   0.42,-132.82)  215.07                80
 11/02/2016   12:04:29   (   0.01,-134.86) (   0.72,-138.01)  359.44                80
 11/03/2016   11:53:06   (   0.02,-134.89) (   0.08,-135.24)   38.97                80
 11/04/2016   11:44:22   (   0.02,-134.93) (  -0.56,-132.47)  281.31                80
 11/07/2016   00:03:31   (   0.01,-134.96) (  -0.65,-137.67)  310.32                80
 11/07/2016   23:54:49   (   0.00,-134.99) (   0.04,-134.91)    9.39                80
 11/08/2016   23:43:25   (  -0.00,-135.02) (   0.67,-132.14)  328.69                80
 11/11/2016   12:02:25   (  -0.03,-135.14) (   0.49,-137.31)  248.31                80
 11/12/2016   11:53:42   (  -0.02,-135.16) (  -0.16,-134.54)   70.75                80
 11/13/2016   11:42:18   (  -0.01,-135.18) (  -0.81,-131.77)  389.69                80