Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 12 7.  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)
 12/08/2021   14:48:31   (  -0.04, -75.18) (   0.83, -78.96)  431.02                80
 12/09/2021   14:25:12   (  -0.04, -75.19) (  -0.29, -73.97)  138.57                80
 12/11/2021   02:46:52   (   0.03, -75.18) (  -0.69, -78.57)  385.22                80
 12/12/2021   02:23:32   (   0.03, -75.19) (   0.37, -73.57)  184.93                80
 12/13/2021   14:45:04   (  -0.03, -75.22) (   0.60, -78.14)  331.58                80
 12/14/2021   14:21:45   (  -0.03, -75.24) (  -0.52, -73.14)  238.99                80
 12/16/2021   02:43:24   (   0.03, -75.24) (  -0.52, -77.73)  283.59                80
 12/17/2021   02:20:05   (   0.03, -75.26) (   0.60, -72.74)  287.18                80
 12/18/2021   14:41:36   (  -0.02, -75.29) (   0.42, -77.30)  228.55                80
 12/19/2021   14:18:16   (  -0.02, -75.31) (  -0.71, -72.31)  342.53                80
 12/21/2021   02:39:56   (   0.01, -75.32) (  -0.33, -76.90)  179.33                80