Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2017 11 2.  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)
 11/05/2017   06:26:48   (   0.25,-134.60) (   0.24,-134.69)    9.67                80
 11/07/2017   18:24:56   (  -0.24,-134.50) (  -0.27,-134.23)   29.68                80
 11/10/2017   06:20:34   (   0.23,-134.34) (   0.35,-133.83)   58.54                80
 11/11/2017   18:39:23   (  -0.23,-134.28) (   0.68,-138.39)  468.21                80
 11/12/2017   18:21:22   (  -0.23,-134.23) (  -0.39,-133.38)   95.61                80
 11/14/2017   06:40:20   (   0.22,-134.13) (  -0.66,-137.97)  438.09                80
 11/15/2017   06:16:59   (   0.22,-134.07) (   0.47,-132.98)  124.64                80
 11/16/2017   18:35:49   (  -0.22,-133.99) (   0.55,-137.54)  403.50                80