Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 9 14.  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)
 09/15/2013   22:57:11   (  -0.34,-135.46) (  -1.19,-139.18)  424.30                80
 09/16/2013   22:46:22   (  -0.34,-135.45) (  -0.57,-136.56)  125.88                80
 09/17/2013   22:38:13   (  -0.35,-135.45) (  -0.00,-133.94)  172.53                80
 09/18/2013   22:27:24   (  -0.35,-135.45) (   0.56,-131.31)  470.96                80
 09/20/2013   10:58:40   (   0.32,-135.50) (   1.24,-139.51)  457.54                80
 09/21/2013   10:47:50   (   0.32,-135.49) (   0.66,-136.88)  159.39                80
 09/22/2013   10:39:41   (   0.33,-135.48) (   0.07,-134.26)  138.63                80
 09/23/2013   10:28:51   (   0.33,-135.47) (  -0.52,-131.64)  436.51                80
 09/25/2013   22:49:31   (  -0.30,-135.38) (  -0.70,-137.27)  214.38                80
 09/26/2013   22:41:22   (  -0.30,-135.37) (  -0.12,-134.64)   82.97                80
 09/27/2013   22:30:32   (  -0.31,-135.35) (   0.45,-132.02)  380.28                80