Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 5 27.  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)
 05/28/2021   02:19:42   (   0.02, -75.19) (   0.57, -72.77)  275.20                80
 05/29/2021   14:41:14   (  -0.03, -75.21) (   0.43, -77.33)  241.89                80
 05/30/2021   14:17:56   (  -0.04, -75.22) (  -0.70, -72.35)  327.70                80
 06/01/2021   02:39:37   (   0.04, -75.21) (  -0.34, -76.94)  196.68                80
 06/02/2021   02:16:19   (   0.05, -75.23) (   0.79, -71.95)  373.53                80
 06/03/2021   14:37:51   (  -0.05, -75.27) (   0.21, -76.51)  141.73                80
 06/04/2021   14:14:32   (  -0.05, -75.28) (  -0.87, -71.51)  429.11                80
 06/06/2021   02:36:14   (   0.05, -75.29) (  -0.11, -76.12)   93.49                80
 06/07/2021   02:12:54   (   0.05, -75.31) (   0.97, -71.12)  477.65                80
 06/08/2021   14:34:27   (  -0.05, -75.36) (   0.04, -75.68)   36.64                80