Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 9 28.  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)
 09/28/2021   13:00:38   (   0.06, -75.21) (   0.18, -75.68)   53.89                80
 10/01/2021   00:58:57   (  -0.07, -75.19) (  -0.09, -75.34)   16.22                80
 10/03/2021   12:54:27   (   0.07, -75.24) (   0.02, -74.96)   31.50                80
 10/05/2021   01:16:06   (  -0.08, -75.23) (  -1.03, -79.59)  497.39                80
 10/06/2021   00:52:46   (  -0.07, -75.24) (   0.07, -74.62)   70.74                80
 10/07/2021   13:14:16   (   0.08, -75.28) (   0.96, -79.21)  448.30                80
 10/08/2021   12:50:56   (   0.08, -75.29) (  -0.14, -74.23)  120.04                80
 10/10/2021   01:12:35   (  -0.09, -75.28) (  -0.86, -78.87)  408.13                80
 10/11/2021   00:49:14   (  -0.09, -75.30) (   0.24, -73.89)  160.36                80