Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 1 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 01/11/2021   01:39:20   (   0.01, -75.17) (  -0.94, -79.38)  480.53                80
 01/12/2021   01:21:21   (   0.00, -75.17) (   0.16, -74.41)   86.81                80
 01/13/2021   13:37:33   (   0.00, -75.20) (   0.83, -79.01)  433.50                80
 01/14/2021   13:19:33   (   0.01, -75.21) (  -0.27, -74.03)  134.34                80
 01/16/2021   01:35:54   (  -0.01, -75.19) (  -0.77, -78.67)  395.12                80
 01/17/2021   01:15:14   (  -0.02, -75.20) (   0.34, -73.69)  173.29                80
 01/18/2021   13:34:06   (   0.02, -75.25) (   0.71, -78.28)  345.38                80
 01/19/2021   13:13:26   (   0.02, -75.27) (  -0.39, -73.30)  223.40                80
 01/21/2021   01:35:07   (  -0.02, -75.27) (  -0.58, -77.95)  304.79                80
 01/22/2021   01:11:47   (  -0.02, -75.28) (   0.46, -72.96)  264.21                80
 01/23/2021   13:30:39   (   0.01, -75.34) (   0.53, -77.56)  253.92                80