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   03:14:54   (  -0.02, -82.29) (  -0.95, -86.37)  466.16                80
 12/07/2017   02:54:11   (  -0.03, -80.96) (  -0.09, -81.32)   40.69                80
 12/08/2017   02:36:06   (  -0.03, -79.64) (   0.71, -76.26)  384.68                80
 12/09/2017   14:52:11   (   0.04, -77.63) (   0.74, -80.72)  352.47                80
 12/10/2017   14:34:07   (   0.04, -76.31) (  -0.12, -75.67)   73.30                80
 12/11/2017   14:13:23   (   0.04, -75.00) (  -0.92, -70.61)  499.45                80
 12/13/2017   02:29:37   (  -0.04, -72.96) (  -0.50, -75.12)  245.60                80
 12/14/2017   02:11:33   (  -0.04, -71.65) (   0.31, -70.06)  180.78                80
 12/16/2017   14:06:54   (   0.04, -68.35) (   0.27, -69.47)  127.91                80
 12/17/2017   13:48:49   (   0.04, -67.04) (  -0.53, -64.41)  298.89                80
 12/19/2017   02:05:02   (  -0.04, -65.01) (  -0.94, -68.91)  445.07                80