Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 6 17.  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)
 06/18/2021   13:12:06   (  -0.06, -75.27) (   0.07, -75.90)   72.54                80
 06/19/2021   12:48:45   (  -0.07, -75.27) (  -0.99, -70.92)  494.41                80
 06/21/2021   01:10:25   (   0.06, -75.24) (  -0.01, -75.56)   36.10                80
 06/23/2021   13:05:57   (  -0.07, -75.28) (  -0.09, -75.19)    9.90                80
 06/26/2021   01:04:17   (   0.08, -75.26) (   0.16, -74.85)   46.83                80
 06/27/2021   13:25:49   (  -0.07, -75.30) (   0.81, -79.46)  473.39                80
 06/28/2021   13:02:29   (  -0.09, -75.31) (  -0.26, -74.48)   94.47                80
 06/30/2021   01:24:09   (   0.08, -75.30) (  -0.73, -79.12)  434.20                80
 07/01/2021   01:00:49   (   0.09, -75.32) (   0.34, -74.14)  134.32                80