Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 1 15.  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)
 01/17/2021   02:32:48   (  -0.02, -75.19) (  -0.05, -75.28)   10.45                80
 01/19/2021   14:31:02   (   0.03, -75.24) (  -0.08, -74.86)   44.63                80
 01/21/2021   02:50:03   (  -0.02, -75.24) (  -0.97, -79.45)  480.29                80
 01/22/2021   02:26:45   (  -0.02, -75.25) (   0.17, -74.46)   90.10                80
 01/23/2021   14:45:37   (   0.01, -75.30) (   0.83, -79.03)  424.69                80
 01/24/2021   14:27:38   (   0.00, -75.32) (  -0.25, -74.03)  145.83                80
 01/26/2021   02:46:40   (   0.00, -75.32) (  -0.73, -78.64)  378.56                80
 01/27/2021   02:23:21   (   0.00, -75.33) (   0.35, -73.64)  192.23                80
 01/28/2021   14:42:13   (   0.00, -75.38) (   0.65, -78.21)  321.89                80