Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2018 12 13.  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)
 12/14/2018   14:29:34   (   0.03, -75.14) (   0.88, -79.00)  439.72                80
 12/15/2018   14:11:32   (   0.04, -75.14) (  -0.20, -74.00)  130.10                80
 12/17/2018   02:27:49   (  -0.04, -75.15) (  -0.79, -78.61)  393.64                80
 12/18/2018   02:09:47   (  -0.04, -75.15) (   0.29, -73.60)  176.37                80
 12/19/2018   14:25:55   (   0.04, -75.17) (   0.68, -78.17)  341.94                80
 12/20/2018   14:07:52   (   0.04, -75.17) (  -0.40, -73.17)  228.19                80
 12/22/2018   02:24:10   (  -0.04, -75.18) (  -0.58, -77.78)  295.15                80
 12/23/2018   02:06:07   (  -0.04, -75.19) (   0.50, -72.77)  275.12                80
 12/24/2018   14:22:15   (   0.04, -75.20) (   0.54, -77.33)  242.86                80
 12/25/2018   14:04:13   (   0.05, -75.21) (  -0.60, -72.34)  327.73                80
 12/27/2018   02:20:29   (  -0.06, -75.23) (  -0.43, -76.94)  194.60                80