Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 4 13.  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)
 04/14/2021   01:17:31   (  -0.04, -75.20) (  -0.16, -75.60)   46.02                80
 04/16/2021   13:13:03   (   0.04, -75.25) (   0.02, -75.23)    2.89                80
 04/19/2021   01:11:23   (  -0.03, -75.24) (   0.05, -74.89)   40.21                80
 04/20/2021   13:30:14   (   0.03, -75.28) (   0.94, -79.49)  479.17                80
 04/21/2021   13:12:14   (   0.03, -75.29) (  -0.13, -74.51)   89.15                80
 04/23/2021   01:31:14   (  -0.03, -75.28) (  -0.87, -79.15)  439.57                80
 04/24/2021   01:07:54   (  -0.03, -75.30) (   0.20, -74.16)  129.06                80
 04/25/2021   13:26:45   (   0.03, -75.35) (   0.79, -78.77)  389.36                80
 04/26/2021   13:08:45   (   0.03, -75.37) (  -0.35, -73.79)  179.69                80