Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 1 5.  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)
 01/05/2021   14:20:35   (  -0.00, -75.20) (  -0.65, -72.33)  327.25                80
 01/07/2021   02:39:36   (   0.00, -75.17) (  -0.39, -76.93)  200.30                80
 01/08/2021   02:16:18   (   0.00, -75.17) (   0.74, -71.94)  368.61                80
 01/09/2021   14:35:10   (  -0.00, -75.20) (   0.27, -76.50)  147.86                80
 01/10/2021   14:17:11   (   0.00, -75.20) (  -0.80, -71.50)  421.31                80
 01/12/2021   02:36:13   (  -0.00, -75.18) (  -0.19, -76.11)  105.61                80
 01/13/2021   02:12:54   (  -0.00, -75.18) (   0.88, -71.11)  463.75                80
 01/14/2021   14:31:46   (   0.00, -75.22) (   0.12, -75.67)   51.85                80
 01/17/2021   02:32:49   (   0.00, -75.22) (  -0.04, -75.28)    7.52                80