Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2017 12 30.  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)
 12/31/2017   14:43:17   (  -0.01, -75.17) (   0.85, -78.92)  428.10                80
 01/01/2018   14:19:56   (  -0.00, -75.16) (  -0.27, -73.93)  140.40                80
 01/03/2018   02:38:54   (  -0.01, -75.13) (  -0.76, -78.52)  386.14                80
 01/04/2018   02:20:54   (  -0.01, -75.13) (   0.36, -73.53)  183.01                80
 01/05/2018   14:39:44   (   0.02, -75.15) (   0.65, -78.09)  334.78                80
 01/06/2018   14:16:23   (   0.03, -75.15) (  -0.41, -73.09)  234.66                80
 01/08/2018   02:35:21   (  -0.03, -75.13) (  -0.61, -77.68)  290.56                80
 01/09/2018   02:17:21   (  -0.03, -75.14) (   0.51, -72.69)  279.44                80
 01/10/2018   14:36:11   (   0.03, -75.18) (   0.49, -77.25)  236.97                80
 01/11/2018   14:12:50   (   0.03, -75.18) (  -0.63, -72.26)  333.15                80
 01/13/2018   02:31:49   (  -0.03, -75.18) (  -0.39, -76.86)  191.24                80