Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2018 1 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 01/13/2018   02:31:49   (   0.00, -75.18) (  -0.39, -76.86)  191.28                80
 01/14/2018   02:13:48   (  -0.00, -75.19) (   0.73, -71.87)  378.46                80
 01/15/2018   14:32:38   (   0.00, -75.22) (   0.28, -76.43)  138.11                80
 01/16/2018   14:09:18   (   0.01, -75.23) (  -0.84, -71.44)  431.77                80
 01/18/2018   02:28:16   (  -0.01, -75.21) (  -0.17, -76.04)   93.26                80
 01/19/2018   02:10:15   (  -0.02, -75.22) (   0.90, -71.03)  477.24                80
 01/20/2018   14:29:05   (   0.02, -75.27) (   0.11, -75.60)   38.12                80
 01/23/2018   02:27:23   (  -0.03, -75.27) (   0.00, -75.20)    8.46                80
 01/25/2018   14:22:53   (   0.03, -75.34) (  -0.12, -74.77)   64.74                80