Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 12 6.  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)
 12/08/2021   00:37:50   (   0.04, -75.17) (   0.95, -70.93)  482.70                80
 12/08/2021   12:52:42   (  -0.03, -75.19) (  -0.05, -75.15)    3.86                80
 12/09/2021   01:10:47   (   0.03, -75.18) (  -0.75, -78.87)  419.78                80
 12/11/2021   00:37:13   (   0.03, -75.19) (   0.91, -71.29)  444.27                80
 12/11/2021   12:57:19   (  -0.03, -75.21) (   0.01, -75.49)   31.71                80
 12/12/2021   01:12:50   (   0.03, -75.20) (  -0.85, -79.22)  457.47                80
 12/14/2021   00:39:16   (   0.02, -75.23) (   0.78, -71.64)  407.58                80
 12/14/2021   12:59:15   (  -0.02, -75.25) (   0.11, -75.81)   64.69                80
 12/15/2021   01:14:54   (   0.02, -75.24) (  -0.92, -79.58)  493.66                80
 12/17/2021   00:41:21   (   0.01, -75.27) (   0.76, -72.01)  371.95                80
 12/17/2021   13:01:10   (  -0.01, -75.29) (   0.14, -76.14)   96.20                80
 12/20/2021   00:43:24   (   0.00, -75.32) (   0.66, -72.36)  336.94                80