Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 3 16.  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)
 03/18/2021   14:30:43   (   0.03, -75.24) (  -0.08, -74.80)   50.00                80
 03/20/2021   02:49:41   (  -0.04, -75.22) (  -0.99, -79.39)  475.19                80
 03/21/2021   02:26:22   (  -0.03, -75.23) (   0.15, -74.39)   94.67                80
 03/22/2021   14:45:13   (   0.03, -75.27) (   0.88, -78.95)  420.90                80
 03/23/2021   14:27:14   (   0.03, -75.28) (  -0.26, -73.96)  149.38                80
 03/25/2021   02:46:13   (  -0.03, -75.27) (  -0.75, -78.56)  374.95                80
 03/26/2021   02:22:53   (  -0.03, -75.28) (   0.33, -73.56)  195.52                80
 03/27/2021   14:41:45   (   0.03, -75.32) (   0.64, -78.13)  319.31                80
 03/28/2021   14:23:44   (   0.02, -75.34) (  -0.44, -73.13)  251.75                80
 03/30/2021   02:42:44   (  -0.03, -75.34) (  -0.56, -77.72)  271.34                80