Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 8 10.  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)
 08/12/2018   06:26:12   (  -0.01,-135.21) (  -0.28,-136.36)  131.57                80
 08/13/2018   06:02:52   (   0.03,-135.19) (   0.89,-131.38)  434.26                80
 08/14/2018   18:24:19   (   0.02,-135.19) (   0.18,-135.93)   83.92                80
 08/15/2018   18:00:57   (  -0.02,-135.17) (  -0.93,-130.93)  481.61                80
 08/17/2018   06:22:34   (  -0.03,-135.08) (  -0.16,-135.52)   50.97                80
 08/19/2018   18:20:41   (   0.05,-135.05) (   0.06,-135.08)    4.50                80
 08/22/2018   06:16:15   (  -0.06,-134.91) (  -0.03,-134.67)   27.08                80
 08/23/2018   18:37:44   (   0.10,-134.90) (   1.06,-139.23)  492.73                80
 08/24/2018   18:14:22   (   0.07,-134.87) (  -0.06,-134.24)   71.67                80