Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 4 12.  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)
 04/12/2021   12:55:52   (   0.04, -75.22) (  -0.90, -70.97)  484.22                80
 04/14/2021   01:17:32   (  -0.04, -75.20) (  -0.11, -75.61)   46.06                80
 04/16/2021   13:13:03   (   0.04, -75.25) (   0.03, -75.23)    2.11                80
 04/19/2021   01:11:23   (  -0.03, -75.24) (   0.03, -74.88)   40.25                80
 04/20/2021   13:30:14   (   0.03, -75.28) (   0.96, -79.49)  479.04                80
 04/21/2021   13:12:14   (   0.03, -75.29) (  -0.12, -74.50)   89.34                80
 04/23/2021   01:31:14   (  -0.03, -75.29) (  -0.89, -79.14)  439.48                80
 04/24/2021   01:07:54   (  -0.03, -75.30) (   0.25, -74.17)  129.18                80
 04/25/2021   13:26:45   (   0.03, -75.35) (   0.80, -78.76)  389.14                80