Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 3 4.  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)
 03/04/2021   14:17:49   (   0.02, -75.23) (  -0.62, -72.31)  332.10                80
 03/06/2021   02:39:29   (  -0.02, -75.20) (  -0.42, -76.91)  194.58                80
 03/07/2021   02:16:09   (  -0.02, -75.21) (   0.72, -71.91)  375.04                80
 03/08/2021   14:35:01   (   0.02, -75.25) (   0.31, -76.47)  139.71                80
 03/09/2021   14:17:01   (   0.02, -75.26) (  -0.82, -71.48)  430.53                80
 03/11/2021   02:36:00   (  -0.02, -75.24) (  -0.20, -76.07)   94.86                80
 03/12/2021   02:12:41   (  -0.02, -75.26) (   0.93, -71.08)  475.78                80
 03/13/2021   14:31:32   (   0.01, -75.31) (   0.10, -75.64)   37.59                80
 03/16/2021   02:29:52   (  -0.01, -75.33) (   0.02, -75.24)   10.33                80