Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 4 11.  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)
 04/11/2021   13:19:12   (   0.05, -75.22) (   0.20, -75.95)   83.35                80
 04/12/2021   12:55:51   (   0.04, -75.22) (  -0.87, -70.96)  484.20                80
 04/14/2021   01:17:32   (  -0.04, -75.20) (  -0.14, -75.60)   46.12                80
 04/16/2021   13:15:42   (   0.04, -75.25) (   0.06, -75.22)    3.16                80
 04/19/2021   01:11:23   (  -0.03, -75.24) (   0.07, -74.89)   40.21                80
 04/20/2021   13:30:14   (   0.03, -75.28) (   0.98, -79.48)  479.09                80
 04/21/2021   13:12:14   (   0.03, -75.29) (  -0.15, -74.51)   89.25                80
 04/23/2021   01:31:14   (  -0.03, -75.28) (  -0.85, -79.15)  439.63                80
 04/24/2021   01:07:54   (  -0.03, -75.30) (   0.23, -74.17)  129.01                80