Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 12 26.  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, -75.19) (  -0.08, -74.79)   45.92                80
 12/29/2018   02:45:12   (  -0.04, -75.18) (  -0.99, -79.38)  478.46                80
 12/30/2018   02:24:33   (  -0.04, -75.19) (   0.12, -74.38)   91.80                80
 12/31/2018   14:43:26   (   0.04, -75.23) (   0.85, -78.95)  423.75                80
 01/01/2019   14:25:28   (   0.04, -75.24) (  -0.27, -73.96)  146.91                80
 01/03/2019   02:41:49   (  -0.04, -75.25) (  -0.80, -78.55)  376.35                80
 01/04/2019   02:21:11   (  -0.04, -75.27) (   0.32, -73.55)  194.59                80
 01/05/2019   14:40:04   (   0.04, -75.31) (   0.66, -78.12)  320.06                80
 01/06/2019   14:22:06   (   0.05, -75.33) (  -0.46, -73.13)  251.34                80
 01/08/2019   02:38:27   (  -0.05, -75.35) (  -0.60, -77.72)  270.67                80
 01/09/2019   02:17:48   (  -0.06, -75.37) (   0.52, -72.73)  301.09                80