Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2017 12 24.  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)
 12/25/2017   02:27:59   (   0.00, -75.19) (   0.01, -75.19)    0.26                80
 12/27/2017   14:23:29   (  -0.00, -75.23) (  -0.12, -74.76)   53.90                80
 12/29/2017   02:42:28   (   0.01, -75.25) (  -0.92, -79.36)  468.49                80
 12/30/2017   02:24:27   (   0.00, -75.26) (   0.20, -74.36)  102.51                80
 12/31/2017   14:43:17   (  -0.01, -75.30) (   0.80, -78.93)  413.72                80
 01/01/2018   14:19:57   (  -0.00, -75.31) (  -0.31, -73.94)  157.18                80
 01/03/2018   02:38:55   (   0.00, -75.33) (  -0.71, -78.53)  364.88                80
 01/04/2018   02:20:55   (  -0.00, -75.35) (   0.41, -73.54)  206.70                80
 01/05/2018   14:39:45   (   0.00, -75.40) (   0.60, -78.10)  308.26                80
 01/06/2018   14:16:25   (   0.01, -75.42) (  -0.52, -73.11)  263.59                80