Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 12 5.  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)
 12/06/2021   02:50:20   (   0.04, -75.17) (  -0.91, -79.40)  481.58                80
 12/07/2021   02:27:00   (   0.04, -75.17) (   0.21, -74.40)   87.56                80
 12/08/2021   14:48:32   (  -0.03, -75.19) (   0.83, -78.96)  430.48                80
 12/09/2021   14:25:12   (  -0.03, -75.19) (  -0.30, -73.97)  139.27                80
 12/11/2021   02:46:51   (   0.03, -75.19) (  -0.75, -78.56)  384.21                80
 12/12/2021   02:23:32   (   0.03, -75.20) (   0.37, -73.57)  186.10                80
 12/13/2021   14:45:04   (  -0.02, -75.23) (   0.60, -78.14)  330.27                80
 12/14/2021   14:21:44   (  -0.02, -75.25) (  -0.47, -73.13)  240.50                80
 12/16/2021   02:43:24   (   0.02, -75.26) (  -0.52, -77.73)  281.76                80
 12/17/2021   02:20:05   (   0.01, -75.27) (   0.61, -72.74)  289.22                80
 12/18/2021   14:38:56   (  -0.01, -75.31) (   0.42, -77.30)  226.34                80