Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2017 8 11.  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)
 08/12/2017   18:26:21   (  -0.05,-134.98) (  -0.23,-134.26)   82.77                80
 08/14/2017   06:42:40   (   0.09,-134.90) (  -0.81,-138.85)  451.27                80
 08/15/2017   06:24:40   (   0.06,-134.91) (   0.28,-133.85)  120.03                80
 08/16/2017   18:40:52   (  -0.10,-135.04) (   0.63,-138.44)  386.13                80
 08/17/2017   18:22:52   (  -0.07,-135.06) (  -0.46,-133.44)  185.06                80
 08/19/2017   06:39:11   (   0.11,-134.96) (  -0.56,-138.03)  349.91                80
 08/20/2017   06:21:11   (   0.09,-134.97) (   0.53,-133.03)  220.53                80
 08/21/2017   18:37:22   (  -0.13,-135.09) (   0.45,-137.60)  287.00                80
 08/22/2017   18:19:21   (  -0.11,-135.10) (  -0.64,-132.60)  283.76                80
 08/24/2017   06:35:41   (   0.14,-135.00) (  -0.37,-137.20)  251.06                80
 08/25/2017   06:17:40   (   0.12,-135.01) (   0.72,-132.20)  319.11                80