Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 3 10.  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)
 03/11/2021   02:36:00   (  -0.03, -75.18) (  -0.20, -76.07)  101.42                80
 03/12/2021   02:12:40   (  -0.03, -75.18) (   0.87, -71.07)  468.21                80
 03/13/2021   14:31:32   (   0.03, -75.22) (   0.10, -75.64)   47.08                80
 03/16/2021   02:32:31   (  -0.03, -75.22) (  -0.04, -75.23)    2.14                80
 03/18/2021   14:30:43   (   0.03, -75.28) (  -0.07, -74.80)   54.06                80
 03/20/2021   02:49:42   (  -0.03, -75.27) (  -0.95, -79.39)  470.36                80
 03/21/2021   02:26:23   (  -0.02, -75.28) (   0.19, -74.40)  100.25                80
 03/22/2021   14:45:14   (   0.02, -75.33) (   0.84, -78.96)  414.07                80
 03/23/2021   14:27:14   (   0.02, -75.35) (  -0.29, -73.97)  156.86                80