Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2017 12 14.  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)
 12/15/2017   14:27:58   (  -0.01, -75.21) (  -0.13, -74.80)   46.37                80
 12/17/2017   02:46:59   (   0.01, -75.20) (  -0.94, -79.39)  477.95                80
 12/18/2017   02:28:59   (   0.01, -75.20) (   0.16, -74.40)   91.43                80
 12/19/2017   14:47:52   (   0.00, -75.21) (   0.81, -78.97)  427.57                80
 12/20/2017   14:24:32   (   0.01, -75.21) (  -0.29, -73.97)  141.80                80
 12/22/2017   02:43:32   (  -0.02, -75.21) (  -0.78, -78.56)  381.75                80
 12/23/2017   02:25:33   (  -0.02, -75.22) (   0.32, -73.56)  188.31                80
 12/24/2017   14:44:25   (   0.03, -75.24) (   0.65, -78.13)  329.35                80
 12/25/2017   14:21:06   (   0.03, -75.24) (  -0.45, -73.14)  240.60                80
 12/27/2017   02:40:06   (  -0.03, -75.25) (  -0.60, -77.73)  282.50                80
 12/28/2017   02:22:07   (  -0.04, -75.26) (   0.50, -72.73)  287.99                80