Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2017 7 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 07/04/2017   18:33:42   (  -0.12,-135.45) (  -0.04,-135.96)   56.97                80
 07/07/2017   06:32:01   (   0.12,-135.37) (   0.05,-135.55)   20.52                80
 07/09/2017   18:27:31   (  -0.12,-135.39) (  -0.16,-135.12)   30.81                80
 07/12/2017   06:25:51   (   0.12,-135.29) (   0.24,-134.72)   65.27                80
 07/13/2017   18:47:21   (  -0.09,-135.31) (   0.79,-139.27)  451.44                80
 07/14/2017   18:24:02   (  -0.11,-135.29) (  -0.35,-134.29)  114.78                80
 07/16/2017   06:45:41   (   0.08,-135.20) (  -0.71,-138.88)  418.22                80
 07/17/2017   06:22:21   (   0.10,-135.18) (   0.37,-133.87)  147.57                80