Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 1 1.  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)
 01/02/2021   01:25:34   (   0.00, -75.18) (  -0.13, -75.85)   76.08                80
 01/03/2021   01:07:34   (  -0.01, -75.18) (   0.91, -70.86)  490.48                80
 01/04/2021   13:23:46   (   0.02, -75.20) (   0.07, -75.47)   30.33                80
 01/07/2021   01:22:07   (  -0.02, -75.16) (  -0.03, -75.12)    4.88                80
 01/09/2021   13:22:59   (  -0.00, -75.19) (  -0.09, -74.75)   50.57                80
 01/11/2021   01:42:01   (   0.00, -75.16) (  -0.90, -79.39)  480.79                80
 01/12/2021   01:18:40   (   0.00, -75.17) (   0.14, -74.40)   86.56                80
 01/13/2021   13:37:33   (   0.00, -75.20) (   0.85, -79.01)  433.35                80
 01/14/2021   13:19:33   (   0.01, -75.21) (  -0.25, -74.03)  134.56                80