Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2017 12 9.  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)
 12/10/2017   02:36:02   (  -0.02, -76.97) (  -0.18, -77.77)   89.84                80
 12/11/2017   02:17:57   (  -0.03, -75.66) (   0.63, -72.70)  336.33                80
 12/12/2017   14:34:00   (   0.03, -73.66) (   0.80, -77.18)  399.93                80
 12/13/2017   14:15:55   (   0.03, -72.35) (   0.00, -72.11)   26.59                80
 12/14/2017   13:55:10   (   0.03, -71.04) (  -0.85, -67.06)  453.10                80
 12/16/2017   02:11:23   (  -0.02, -69.01) (  -0.60, -71.57)  291.52                80
 12/17/2017   01:53:18   (  -0.02, -67.70) (   0.25, -66.52)  135.29                80
 12/19/2017   13:48:37   (   0.03, -64.42) (   0.38, -65.93)  172.47                80
 12/20/2017   13:30:32   (   0.03, -63.11) (  -0.46, -60.88)  254.74                80
 12/22/2017   01:46:45   (  -0.03, -61.09) (  -1.01, -65.38)  488.84                80
 12/23/2017   01:26:00   (  -0.04, -59.80) (  -0.19, -60.32)   61.03                80