Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 8 28.  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)
 08/29/2021   14:38:13   (   0.05, -75.23) (   0.30, -76.46)  140.20                80
 08/30/2021   14:14:53   (   0.04, -75.23) (  -0.81, -71.46)  429.56                80
 09/01/2021   02:36:33   (  -0.06, -75.22) (  -0.24, -76.05)   94.84                80
 09/02/2021   02:13:14   (  -0.05, -75.23) (   0.86, -71.06)  474.97                80
 09/03/2021   14:34:45   (   0.06, -75.27) (   0.17, -75.61)   40.18                80
 09/06/2021   02:30:27   (  -0.07, -75.28) (  -0.05, -75.22)    6.53                80
 09/08/2021   14:28:39   (   0.07, -75.34) (  -0.03, -74.78)   62.93                80
 09/10/2021   02:50:19   (  -0.08, -75.34) (  -1.01, -79.37)  459.63                80
 09/11/2021   02:27:01   (  -0.07, -75.36) (   0.15, -74.39)  111.22                80