Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 2 13.  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)
 02/15/2021   02:32:44   (   0.00, -75.12) (  -0.02, -75.27)   16.42                80
 02/17/2021   14:28:16   (  -0.00, -75.17) (  -0.11, -74.84)   39.00                80
 02/19/2021   02:49:55   (  -0.00, -75.16) (  -0.96, -79.42)  486.05                80
 02/20/2021   02:26:35   (   0.00, -75.17) (   0.17, -74.43)   84.29                80
 02/21/2021   14:48:07   (   0.00, -75.21) (   0.84, -78.99)  430.22                80
 02/22/2021   14:24:47   (   0.00, -75.23) (  -0.29, -74.00)  140.37                80
 02/24/2021   02:46:26   (  -0.01, -75.22) (  -0.76, -78.59)  383.85                80
 02/25/2021   02:23:07   (  -0.00, -75.23) (   0.37, -73.59)  186.82                80
 02/26/2021   14:44:38   (   0.01, -75.28) (   0.65, -78.15)  327.11                80