Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 3 7.  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)
 03/08/2021   14:35:08   (   0.02, -75.21) (   0.31, -76.47)  143.82                73
 03/09/2021   14:14:21   (   0.02, -75.21) (  -0.82, -71.48)  425.54                80
 03/11/2021   02:36:00   (  -0.03, -75.18) (  -0.20, -76.07)  100.87                80
 03/12/2021   02:12:40   (  -0.02, -75.19) (   0.88, -71.07)  468.97                80
 03/13/2021   14:31:32   (   0.02, -75.24) (   0.09, -75.64)   45.93                80
 03/16/2021   02:32:31   (  -0.02, -75.23) (  -0.04, -75.23)    1.66                80
 03/18/2021   14:30:43   (   0.02, -75.30) (  -0.07, -74.80)   56.50                80
 03/20/2021   02:49:42   (  -0.02, -75.29) (  -0.95, -79.39)  467.60                80
 03/21/2021   02:26:23   (  -0.02, -75.31) (   0.19, -74.40)  103.24                80