Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 1 20.  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)
 01/21/2018   02:25:33   (  -0.00, -75.18) (   0.36, -73.59)  181.84                80
 01/22/2018   14:44:26   (   0.00, -75.21) (   0.63, -78.15)  334.88                80
 01/23/2018   14:21:06   (   0.01, -75.22) (  -0.48, -73.16)  234.97                80
 01/25/2018   02:40:05   (  -0.00, -75.20) (  -0.59, -77.75)  289.97                80
 01/26/2018   02:22:06   (  -0.01, -75.21) (   0.52, -72.75)  280.06                80
 01/27/2018   14:38:18   (   0.00, -75.25) (   0.47, -77.32)  236.23                80
 01/28/2018   14:20:19   (   0.01, -75.26) (  -0.65, -72.32)  333.84                80
 01/30/2018   02:36:39   (  -0.00, -75.25) (  -0.36, -76.92)  190.66                80
 01/31/2018   02:18:40   (  -0.01, -75.26) (   0.76, -71.93)  379.88                80
 02/01/2018   14:34:51   (   0.01, -75.30) (   0.30, -76.49)  135.39                80
 02/02/2018   14:16:51   (   0.01, -75.32) (  -0.82, -71.49)  435.62                80