Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 7 12.  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)
 07/12/2021   14:28:32   (  -0.04, -75.19) (  -0.09, -74.83)   40.15                80
 07/14/2021   02:50:13   (   0.03, -75.18) (  -0.95, -79.42)  484.17                80
 07/15/2021   02:26:54   (   0.04, -75.19) (   0.20, -74.44)   86.31                80
 07/16/2021   14:48:26   (  -0.03, -75.25) (   0.83, -78.99)  427.25                80
 07/17/2021   14:25:08   (  -0.04, -75.27) (  -0.32, -74.01)  143.61                80
 07/19/2021   02:46:48   (   0.03, -75.27) (  -0.71, -78.60)  379.58                80
 07/20/2021   02:23:29   (   0.04, -75.29) (   0.39, -73.60)  191.28                80
 07/21/2021   14:45:02   (  -0.02, -75.34) (   0.58, -78.17)  321.97                80
 07/22/2021   14:21:43   (  -0.03, -75.36) (  -0.51, -73.17)  249.10                80
 07/24/2021   02:43:23   (   0.02, -75.37) (  -0.51, -77.77)  273.37                80
 07/25/2021   02:20:04   (   0.04, -75.39) (   0.64, -72.78)  298.03                80