Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2017 12 15.  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)
 12/17/2017   02:46:59   (   0.01, -75.22) (  -0.95, -79.39)  476.55                80
 12/18/2017   02:29:00   (   0.01, -75.22) (   0.21, -74.41)   93.18                80
 12/19/2017   14:47:51   (  -0.01, -75.23) (   0.82, -78.97)  425.59                80
 12/20/2017   14:24:32   (  -0.00, -75.23) (  -0.28, -73.97)  144.12                80
 12/22/2017   02:43:33   (   0.00, -75.25) (  -0.72, -78.57)  378.49                80
 12/23/2017   02:25:34   (  -0.00, -75.26) (   0.38, -73.58)  191.95                80
 12/24/2017   14:44:25   (  -0.00, -75.28) (   0.65, -78.13)  325.45                80
 12/25/2017   14:21:06   (   0.00, -75.29) (  -0.45, -73.14)  244.96                80
 12/27/2017   02:40:07   (   0.00, -75.31) (  -0.55, -77.74)  277.12                80
 12/28/2017   02:22:07   (  -0.00, -75.33) (   0.56, -72.74)  293.85                80
 12/29/2017   14:41:00   (  -0.00, -75.36) (   0.42, -77.31)  222.68                80