Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2017 12 5.  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)
 12/06/2017   03:14:55   (   0.01, -82.27) (  -0.94, -86.38)  468.47                80
 12/07/2017   02:54:11   (   0.01, -80.94) (  -0.08, -81.33)   43.70                80
 12/08/2017   02:36:08   (   0.00, -79.61) (   0.78, -76.28)  381.06                80
 12/09/2017   14:52:11   (   0.00, -77.60) (   0.73, -80.73)  356.91                80
 12/10/2017   14:34:08   (   0.01, -76.28) (  -0.14, -75.68)   68.39                80
 12/11/2017   14:13:23   (   0.01, -74.95) (  -0.94, -70.61)  494.08                80
 12/13/2017   02:29:37   (  -0.01, -72.91) (  -0.48, -75.12)  251.76                80
 12/14/2017   02:11:33   (  -0.01, -71.59) (   0.32, -70.06)  174.09                80
 12/16/2017   14:06:54   (   0.01, -68.28) (   0.26, -69.48)  135.89                80
 12/17/2017   13:48:49   (   0.01, -66.96) (  -0.55, -64.41)  290.45                80
 12/19/2017   02:05:03   (  -0.01, -64.93) (  -0.92, -68.91)  454.16                80