Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2017 12 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 12/15/2017   14:27:58   (  -0.01, -75.23) (  -0.10, -74.80)   49.16                80
 12/17/2017   02:46:59   (   0.01, -75.24) (  -0.91, -79.40)  473.94                80
 12/18/2017   02:29:00   (   0.01, -75.25) (   0.19, -74.40)   96.05                80
 12/19/2017   14:47:51   (  -0.00, -75.26) (   0.84, -78.96)  422.11                80
 12/20/2017   14:24:33   (   0.00, -75.27) (  -0.31, -73.98)  147.90                80
 12/22/2017   02:43:33   (  -0.00, -75.28) (  -0.75, -78.57)  374.61                80
 12/23/2017   02:25:33   (  -0.01, -75.29) (   0.35, -73.57)  196.09                80
 12/24/2017   14:44:26   (   0.01, -75.32) (   0.62, -78.14)  320.82                80
 12/25/2017   14:21:06   (   0.01, -75.33) (  -0.48, -73.14)  249.82                80
 12/27/2017   02:40:08   (  -0.01, -75.35) (  -0.51, -77.75)  272.14                80