Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 6 13.  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)
 06/13/2021   14:28:22   (  -0.04, -75.26) (  -0.14, -74.85)   47.10                80
 06/15/2021   02:50:04   (   0.04, -75.26) (  -0.88, -79.44)  476.65                80
 06/16/2021   02:26:44   (   0.05, -75.26) (   0.20, -74.44)   93.20                80
 06/17/2021   14:48:16   (  -0.04, -75.29) (   0.81, -79.00)  423.66                80
 06/18/2021   14:24:58   (  -0.05, -75.30) (  -0.33, -74.01)  146.55                80
 06/20/2021   02:46:39   (   0.04, -75.31) (  -0.69, -78.61)  375.91                80
 06/21/2021   02:23:21   (   0.05, -75.33) (   0.46, -73.63)  194.55                80
 06/22/2021   14:44:53   (  -0.04, -75.36) (   0.56, -78.19)  321.63                80
 06/23/2021   14:21:34   (  -0.05, -75.37) (  -0.52, -73.19)  248.82                80
 06/25/2021   02:43:15   (   0.04, -75.39) (  -0.48, -77.79)  273.25                80
 06/26/2021   02:19:57   (   0.06, -75.40) (   0.66, -72.80)  297.42                80