Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 10 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)
 10/26/2021   14:35:34   (   0.05, -75.22) (   0.31, -76.44)  138.68                80
 10/27/2021   14:17:35   (   0.05, -75.23) (  -0.79, -71.45)  431.00                80
 10/29/2021   02:36:35   (  -0.05, -75.21) (  -0.25, -76.04)   94.58                80
 10/30/2021   02:13:16   (  -0.06, -75.22) (   0.85, -71.04)  475.41                80
 10/31/2021   14:32:08   (   0.06, -75.26) (   0.15, -75.61)   40.01                80
 11/03/2021   02:33:10   (  -0.06, -75.27) (  -0.02, -75.22)    6.69                80
 11/05/2021   14:31:23   (   0.06, -75.33) (  -0.08, -74.79)   61.59                80
 11/07/2021   02:47:43   (  -0.05, -75.32) (  -0.94, -79.39)  462.57                80
 11/08/2021   02:29:43   (  -0.06, -75.34) (   0.17, -74.39)  108.18                80