Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 9 5.  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)
 09/06/2015   11:31:31   (   0.33,-135.17) (   1.15,-138.70)  402.27                80
 09/07/2015   11:20:17   (   0.33,-135.19) (   0.53,-135.97)   89.56                80
 09/08/2015   11:11:43   (   0.33,-135.20) (  -0.09,-133.24)  223.17                80
 09/10/2015   23:31:10   (  -0.31,-135.23) (  -1.06,-138.54)  378.04                80
 09/11/2015   23:19:56   (  -0.31,-135.24) (  -0.43,-135.82)   65.32                80
 09/12/2015   23:11:21   (  -0.31,-135.25) (   0.20,-133.09)  247.31                80
 09/15/2015   11:30:50   (   0.29,-135.27) (   0.98,-138.40)  356.02                80
 09/16/2015   11:19:35   (   0.29,-135.27) (   0.40,-135.66)   44.00                80
 09/17/2015   11:11:00   (   0.30,-135.28) (  -0.24,-132.93)  267.91                80