Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 9 18.  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)
 09/19/2018   02:36:43   (   0.00, -75.22) (  -0.40, -76.90)  192.37                80
 09/20/2018   02:13:23   (   0.00, -75.22) (   0.72, -71.91)  377.77                80
 09/21/2018   14:32:13   (   0.00, -75.24) (   0.27, -76.47)  140.25                80
 09/22/2018   14:14:13   (   0.00, -75.25) (  -0.85, -71.48)  430.32                80
 09/24/2018   02:33:11   (  -0.00, -75.27) (  -0.20, -76.07)   91.01                80
 09/25/2018   02:09:51   (   0.00, -75.29) (   0.92, -71.07)  479.83                80
 09/26/2018   14:31:21   (  -0.00, -75.31) (   0.08, -75.64)   37.30                80
 09/29/2018   02:26:59   (   0.00, -75.36) (   0.01, -75.24)   13.59                80
 10/01/2018   14:25:09   (   0.01, -75.40) (  -0.12, -74.80)   67.81                80