Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 5 20.  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)
 05/23/2021   01:07:53   (   0.02, -75.18) (   0.10, -74.87)   35.40                80
 05/24/2021   13:29:25   (  -0.01, -75.19) (   0.93, -79.47)  487.68                80
 05/25/2021   13:06:05   (  -0.01, -75.19) (  -0.19, -74.50)   79.30                80
 05/27/2021   01:27:46   (   0.02, -75.18) (  -0.83, -79.14)  449.77                80
 05/28/2021   01:04:26   (   0.03, -75.19) (   0.28, -74.16)  117.20                80
 05/29/2021   13:25:57   (  -0.04, -75.20) (   0.75, -78.76)  405.96                80
 05/30/2021   13:02:38   (  -0.04, -75.20) (  -0.37, -73.79)  161.44                80
 06/01/2021   01:24:18   (   0.05, -75.21) (  -0.65, -78.43)  366.34                80
 06/02/2021   01:00:58   (   0.05, -75.22) (   0.41, -73.44)  201.73                80
 06/03/2021   13:22:30   (  -0.05, -75.25) (   0.56, -78.05)  319.60                80