Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 4 16.  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)
 04/16/2021   13:13:03   (   0.05, -75.21) (   0.04, -75.22)    1.63                80
 04/19/2021   01:11:23   (  -0.04, -75.18) (   0.02, -74.88)   33.95                80
 04/20/2021   13:30:14   (   0.04, -75.20) (   0.97, -79.48)  488.00                80
 04/21/2021   13:12:13   (   0.04, -75.20) (  -0.11, -74.50)   79.02                80
 04/23/2021   01:31:14   (  -0.04, -75.18) (  -0.90, -79.14)  451.12                80
 04/24/2021   01:07:53   (  -0.04, -75.18) (   0.17, -74.15)  116.18                80
 04/25/2021   13:26:44   (   0.04, -75.20) (   0.81, -78.76)  404.79                80
 04/26/2021   13:08:44   (   0.04, -75.21) (  -0.26, -73.78)  162.93                80
 04/28/2021   01:27:44   (  -0.04, -75.20) (  -0.74, -78.42)  366.29                80
 04/29/2021   01:04:24   (  -0.03, -75.20) (   0.34, -73.43)  201.35                80