Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 5 15.  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)
 05/15/2021   13:15:39   (   0.03, -75.24) (   0.20, -75.91)   77.09                80
 05/16/2021   12:52:20   (   0.02, -75.25) (  -0.91, -70.94)  491.02                80
 05/18/2021   01:14:00   (  -0.02, -75.27) (  -0.12, -75.57)   36.02                80
 05/20/2021   13:09:33   (   0.02, -75.31) (  -0.03, -75.21)   11.93                80
 05/23/2021   01:07:54   (  -0.02, -75.35) (   0.11, -74.88)   54.83                80
 05/24/2021   13:29:25   (   0.02, -75.39) (   0.92, -79.48)  465.30                80
 05/25/2021   13:06:05   (   0.01, -75.41) (  -0.20, -74.50)  103.83                80
 05/27/2021   01:27:46   (  -0.01, -75.44) (  -0.82, -79.14)  421.74                80
 05/28/2021   01:04:26   (  -0.01, -75.46) (   0.30, -74.17)  147.54                80