Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2017 8 16.  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)
 08/16/2017   18:40:52   (  -0.10,-135.05) (   0.66,-138.43)  385.48                80
 08/17/2017   18:22:51   (  -0.07,-135.06) (  -0.43,-133.43)  185.80                80
 08/19/2017   06:39:11   (   0.11,-134.97) (  -0.59,-138.03)  349.09                80
 08/20/2017   06:21:10   (   0.09,-134.98) (   0.50,-133.03)  221.54                80
 08/21/2017   18:37:22   (  -0.12,-135.10) (   0.42,-137.61)  285.59                80
 08/22/2017   18:19:22   (  -0.11,-135.11) (  -0.67,-132.61)  285.27                80
 08/24/2017   06:35:41   (   0.14,-135.02) (  -0.35,-137.21)  249.53                80
 08/25/2017   06:17:41   (   0.12,-135.02) (   0.74,-132.21)  320.78                80
 08/26/2017   18:33:52   (  -0.15,-135.14) (   0.24,-136.78)  187.27                80
 08/27/2017   18:15:53   (  -0.13,-135.15) (  -0.91,-131.79)  383.21                80
 08/29/2017   06:32:11   (   0.16,-135.05) (  -0.16,-136.38)  151.88                80