Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 9 17.  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)
 09/17/2018   18:19:44   (  -0.24,-135.48) (  -0.33,-135.17)   35.91                80
 09/19/2018   06:36:01   (   0.26,-135.44) (  -0.73,-139.76)  492.72                80
 09/20/2018   06:17:59   (   0.24,-135.46) (   0.39,-134.76)   78.89                80
 09/21/2018   18:34:09   (  -0.27,-135.55) (   0.60,-139.33)  431.36                80
 09/22/2018   18:16:07   (  -0.25,-135.57) (  -0.51,-134.34)  140.46                80
 09/24/2018   06:32:24   (   0.28,-135.53) (  -0.48,-138.94)  388.32                80
 09/25/2018   06:14:23   (   0.26,-135.54) (   0.63,-133.94)  182.64                80
 09/26/2018   18:30:32   (  -0.28,-135.63) (   0.36,-138.52)  329.06                80
 09/27/2018   18:12:31   (  -0.27,-135.64) (  -0.76,-133.52)  242.02                80
 09/29/2018   06:28:47   (   0.29,-135.59) (  -0.29,-138.11)  287.39                80
 09/30/2018   06:10:46   (   0.27,-135.60) (   0.82,-133.11)  282.57                80