Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 4 4.  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)
 04/05/2021   02:15:54   (  -0.04, -75.18) (   0.72, -71.88)  376.04                80
 04/06/2021   14:34:45   (   0.03, -75.21) (   0.30, -76.44)  140.48                80
 04/07/2021   14:16:45   (   0.03, -75.21) (  -0.78, -71.44)  429.02                80
 04/09/2021   02:35:44   (  -0.03, -75.19) (  -0.23, -76.04)   96.96                80
 04/10/2021   02:12:25   (  -0.03, -75.19) (   0.91, -71.05)  472.99                80
 04/11/2021   14:31:16   (   0.03, -75.24) (   0.09, -75.61)   41.95                80
 04/14/2021   02:29:35   (  -0.03, -75.24) (  -0.02, -75.21)    3.88                80
 04/16/2021   14:30:26   (   0.03, -75.30) (  -0.06, -74.77)   60.15                80
 04/18/2021   02:49:25   (  -0.02, -75.29) (  -0.95, -79.36)  464.06                80