Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 9 24.  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)
 09/24/2021   12:40:49   (   0.03, -75.21) (  -0.79, -71.43)  429.93                80
 09/26/2021   01:02:29   (  -0.05, -75.18) (  -0.23, -76.07)  100.06                80
 09/27/2021   00:39:08   (  -0.04, -75.19) (   0.86, -71.09)  467.11                80
 09/28/2021   13:00:39   (   0.06, -75.21) (   0.17, -75.68)   53.69                80
 10/01/2021   00:58:57   (  -0.07, -75.20) (  -0.08, -75.34)   15.87                80
 10/03/2021   12:54:27   (   0.07, -75.24) (   0.01, -74.96)   31.83                80
 10/05/2021   01:16:07   (  -0.08, -75.23) (  -1.02, -79.60)  496.66                80
 10/06/2021   00:52:46   (  -0.07, -75.24) (   0.08, -74.62)   71.50                80
 10/07/2021   13:14:16   (   0.09, -75.28) (   0.95, -79.21)  447.75                80