Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 12 25.  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)
 12/27/2018   14:28:50   (   0.04, -75.17) (  -0.07, -74.79)   44.61                80
 12/29/2018   02:47:51   (  -0.04, -75.16) (  -1.00, -79.37)  480.68                80
 12/30/2018   02:24:33   (  -0.04, -75.17) (   0.11, -74.38)   89.10                80
 12/31/2018   14:43:26   (   0.04, -75.20) (   0.86, -78.95)  426.95                80
 01/01/2019   14:25:28   (   0.04, -75.21) (  -0.25, -73.96)  143.23                80
 01/03/2019   02:44:29   (  -0.04, -75.21) (  -0.81, -78.54)  380.95                80
 01/04/2019   02:21:11   (  -0.04, -75.22) (   0.31, -73.55)  189.49                80
 01/05/2019   14:40:04   (   0.04, -75.26) (   0.67, -78.12)  325.68                80
 01/06/2019   14:22:05   (   0.05, -75.27) (  -0.45, -73.13)  245.23                80
 01/08/2019   02:41:07   (  -0.05, -75.28) (  -0.61, -77.72)  277.67                80