Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 9 24.  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)
 09/25/2021   02:39:59   (  -0.08, -75.18) (  -0.43, -76.86)  190.92                80
 09/26/2021   02:16:40   (  -0.08, -75.18) (   0.68, -71.87)  378.29                80
 09/27/2021   14:38:10   (   0.09, -75.21) (   0.39, -76.42)  138.17                80
 09/28/2021   14:14:50   (   0.09, -75.21) (  -0.73, -71.42)  431.29                80
 09/30/2021   02:36:31   (  -0.10, -75.20) (  -0.32, -76.01)   93.94                80
 10/01/2021   02:13:12   (  -0.10, -75.20) (   0.86, -71.03)  475.72                80
 10/02/2021   14:34:43   (   0.11, -75.23) (   0.21, -75.58)   40.12                80
 10/05/2021   02:33:03   (  -0.11, -75.23) (  -0.13, -75.18)    6.60                80
 10/07/2021   14:28:35   (   0.12, -75.28) (   0.02, -74.74)   61.23                80