Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2020 12 18.  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)
 12/19/2020   02:32:31   (  -0.00, -75.15) (  -0.00, -75.22)    8.21                80
 12/21/2020   14:30:45   (  -0.00, -75.20) (  -0.08, -74.79)   45.76                80
 12/23/2020   02:49:46   (   0.00, -75.19) (  -0.96, -79.39)  478.74                80
 12/24/2020   02:26:28   (   0.00, -75.20) (   0.17, -74.40)   91.60                80
 12/25/2020   14:45:21   (   0.00, -75.25) (   0.81, -78.97)  423.50                80
 12/26/2020   14:27:22   (   0.00, -75.27) (  -0.26, -73.97)  147.22                80
 12/28/2020   02:46:24   (  -0.00, -75.27) (  -0.72, -78.58)  376.55                80
 12/29/2020   02:23:06   (  -0.00, -75.29) (   0.41, -73.59)  194.16                80
 12/30/2020   14:41:58   (   0.00, -75.34) (   0.62, -78.15)  320.57                80
 12/31/2020   14:23:59   (  -0.00, -75.35) (  -0.51, -73.16)  250.39                80