Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 1 6.  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)
 01/07/2021   02:39:36   (  -0.02, -75.17) (  -0.44, -76.92)  199.70                80
 01/08/2021   02:16:17   (  -0.01, -75.17) (   0.69, -71.93)  369.10                80
 01/09/2021   14:35:10   (  -0.01, -75.20) (   0.26, -76.51)  148.23                80
 01/10/2021   14:17:11   (  -0.01, -75.20) (  -0.82, -71.50)  421.05                80
 01/12/2021   02:36:13   (   0.01, -75.18) (  -0.17, -76.11)  105.44                80
 01/13/2021   02:12:54   (   0.00, -75.19) (   0.90, -71.11)  464.11                80
 01/14/2021   14:31:46   (  -0.00, -75.23) (   0.11, -75.68)   51.56                80
 01/17/2021   02:32:49   (  -0.01, -75.23) (  -0.02, -75.28)    6.07                80
 01/19/2021   14:31:03   (   0.01, -75.30) (  -0.11, -74.86)   50.59                80