Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2017 12 14.  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)
 12/15/2017   02:32:24   (   0.01, -75.21) (  -0.34, -76.86)  187.70                80
 12/16/2017   02:14:24   (   0.01, -75.21) (   0.77, -71.86)  381.50                80
 12/17/2017   14:33:13   (  -0.01, -75.20) (   0.29, -76.42)  138.65                80
 12/18/2017   14:09:53   (  -0.00, -75.20) (  -0.82, -71.42)  430.52                80
 12/20/2017   02:28:52   (  -0.01, -75.21) (  -0.17, -76.03)   92.83                80
 12/21/2017   02:10:52   (  -0.01, -75.21) (   0.95, -71.03)  477.12                80
 12/22/2017   14:29:41   (   0.02, -75.22) (   0.11, -75.58)   41.66                80
 12/25/2017   02:27:59   (  -0.03, -75.23) (  -0.04, -75.18)    6.03                80
 12/27/2017   14:23:29   (   0.04, -75.27) (  -0.06, -74.75)   58.24                80