Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 5 18.  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)
 05/20/2021   13:09:33   (   0.00, -75.19) (  -0.02, -75.21)    3.72                80
 05/23/2021   01:07:53   (  -0.01, -75.18) (   0.05, -74.86)   35.66                80
 05/24/2021   13:29:25   (   0.01, -75.18) (   0.92, -79.47)  488.42                80
 05/25/2021   13:06:04   (   0.00, -75.18) (  -0.13, -74.49)   78.38                80
 05/27/2021   01:27:45   (  -0.00, -75.17) (  -0.89, -79.13)  450.35                80
 05/28/2021   01:04:25   (   0.00, -75.17) (   0.23, -74.15)  116.47                80
 05/29/2021   13:25:56   (  -0.01, -75.18) (   0.80, -78.75)  407.21                80
 05/30/2021   13:02:37   (  -0.01, -75.18) (  -0.31, -73.78)  160.03                80
 06/01/2021   01:24:17   (   0.01, -75.19) (  -0.70, -78.42)  367.36                80