Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 7 7.  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)
 07/08/2018   00:58:51   (   0.26,-135.37) (   0.80,-132.97)  273.80                80
 07/10/2018   13:17:32   (  -0.28,-135.40) (   0.32,-138.04)  301.07                80
 07/11/2018   13:08:38   (  -0.28,-135.41) (  -0.34,-135.22)   22.26                80
 07/12/2018   12:57:05   (  -0.28,-135.42) (  -1.00,-132.40)  345.22                80
 07/15/2018   01:15:43   (   0.30,-135.46) (  -0.18,-137.45)  228.02                80
 07/16/2018   01:06:49   (   0.30,-135.47) (   0.47,-134.64)   94.78                80
 07/17/2018   00:55:16   (   0.30,-135.48) (   1.13,-131.82)  417.54                80
 07/18/2018   13:28:09   (  -0.31,-135.48) (   0.65,-139.70)  481.64                80
 07/19/2018   13:16:36   (  -0.31,-135.49) (  -0.01,-136.89)  159.08                80
 07/20/2018   13:02:21   (  -0.31,-135.49) (  -0.62,-134.06)  163.43                80
 07/21/2018   12:53:28   (  -0.31,-135.50) (  -1.29,-131.24)  485.72                80