Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2017 12 11.  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)
 12/12/2017   14:33:59   (   0.02, -73.67) (   0.82, -77.17)  399.54                80
 12/13/2017   14:15:55   (   0.02, -72.35) (  -0.05, -72.12)   27.18                80
 12/14/2017   13:55:09   (   0.02, -71.04) (  -0.87, -67.06)  454.02                80
 12/16/2017   02:11:21   (  -0.02, -69.02) (  -0.60, -71.56)  289.98                80
 12/17/2017   01:53:15   (  -0.02, -67.71) (   0.22, -66.50)  137.20                80
 12/19/2017   13:48:33   (   0.03, -64.42) (   0.38, -65.91)  169.90                80
 12/20/2017   13:30:28   (   0.04, -63.12) (  -0.44, -60.85)  257.75                80
 12/22/2017   01:46:40   (  -0.04, -61.10) (  -0.96, -65.36)  485.04                80
 12/23/2017   01:25:54   (  -0.04, -59.80) (  -0.14, -60.30)   56.71                80
 12/24/2017   01:07:49   (  -0.05, -58.50) (   0.68, -55.24)  371.55                80
 12/25/2017   13:23:52   (   0.05, -56.54) (   0.74, -59.72)  361.61                80