Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 7 31.  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)
 07/31/2021   14:38:10   (  -0.01, -75.23) (   0.27, -76.49)  143.42                80
 08/01/2021   14:14:51   (  -0.02, -75.24) (  -0.83, -71.49)  426.29                80
 08/03/2021   02:36:31   (   0.00, -75.22) (  -0.20, -76.08)   98.80                80
 08/04/2021   02:13:12   (   0.02, -75.23) (   0.96, -71.10)  470.95                80
 08/05/2021   14:34:45   (   0.00, -75.27) (   0.06, -75.66)   43.70                80
 08/08/2021   02:30:26   (  -0.00, -75.27) (   0.01, -75.25)    2.15                80
 08/10/2021   14:28:38   (   0.00, -75.34) (  -0.10, -74.82)   58.61                80
 08/12/2021   02:50:19   (  -0.02, -75.33) (  -0.93, -79.41)  464.64                80
 08/13/2021   02:27:00   (  -0.00, -75.35) (   0.23, -74.43)  106.13                80