Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 8 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 08/29/2021   14:38:12   (   0.05, -75.22) (   0.34, -76.45)  140.78                80
 08/30/2021   14:14:53   (   0.04, -75.22) (  -0.82, -71.47)  428.64                80
 09/01/2021   02:36:34   (  -0.06, -75.21) (  -0.22, -76.06)   96.54                80
 09/02/2021   02:13:14   (  -0.05, -75.21) (   0.88, -71.06)  472.99                80
 09/03/2021   14:34:46   (   0.06, -75.25) (   0.14, -75.62)   42.33                80
 09/06/2021   02:33:06   (  -0.07, -75.25) (  -0.08, -75.21)    4.28                80
 09/08/2021   14:28:39   (   0.07, -75.30) (  -0.06, -74.78)   59.03                80
 09/10/2021   02:50:20   (  -0.08, -75.30) (  -0.99, -79.38)  464.28                80
 09/11/2021   02:27:00   (  -0.07, -75.32) (   0.12, -74.38)  106.27                80