Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 9 30.  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)
 10/01/2021   00:58:57   (  -0.06, -75.16) (  -0.12, -75.33)   20.51                80
 10/03/2021   12:57:06   (   0.06, -75.11) (   0.05, -74.95)   18.39                80
 10/06/2021   00:52:45   (  -0.06, -75.04) (   0.04, -74.61)   49.77                80
 10/07/2021   13:14:16   (   0.07, -75.03) (   0.99, -79.21)  475.30                80
 10/08/2021   12:50:55   (   0.07, -75.01) (  -0.11, -74.23)   89.75                80
 10/10/2021   01:12:33   (  -0.08, -74.97) (  -0.95, -78.85)  442.66                80
 10/11/2021   00:49:13   (  -0.08, -74.95) (   0.15, -73.87)  122.47                80
 10/12/2021   13:10:43   (   0.10, -74.94) (   0.88, -78.47)  402.30                80
 10/13/2021   12:47:23   (   0.09, -74.93) (  -0.22, -73.49)  163.10                80