Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2017 12 13.  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, -75.20) (  -0.35, -76.86)  187.54                80
 12/16/2017   02:14:24   (  -0.01, -75.20) (   0.77, -71.86)  381.48                80
 12/17/2017   14:33:13   (   0.01, -75.20) (   0.29, -76.42)  138.96                80
 12/18/2017   14:09:53   (   0.02, -75.20) (  -0.82, -71.42)  430.13                80
 12/20/2017   02:28:51   (  -0.02, -75.20) (  -0.23, -76.01)   93.27                80
 12/21/2017   02:10:51   (  -0.03, -75.20) (   0.89, -71.02)  476.54                80
 12/22/2017   14:29:41   (   0.03, -75.21) (   0.12, -75.58)   42.56                80
 12/25/2017   02:27:59   (  -0.04, -75.22) (  -0.04, -75.18)    4.54                80
 12/27/2017   14:23:28   (   0.04, -75.25) (  -0.07, -74.75)   56.73                80