Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 9 5.  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)
 09/06/2021   02:30:27   (  -0.06, -75.19) (  -0.04, -75.22)    3.74                80
 09/08/2021   14:28:39   (   0.06, -75.23) (  -0.04, -74.78)   51.31                80
 09/10/2021   02:50:19   (  -0.08, -75.22) (  -1.01, -79.37)  473.00                80
 09/11/2021   02:27:00   (  -0.07, -75.23) (   0.10, -74.37)   96.87                80
 09/12/2021   14:48:31   (   0.09, -75.26) (   0.92, -78.93)  418.43                80
 09/13/2021   14:25:12   (   0.08, -75.27) (  -0.19, -73.94)  151.63                80
 09/15/2021   02:46:53   (  -0.10, -75.27) (  -0.80, -78.54)  372.28                80
 09/16/2021   02:23:34   (  -0.09, -75.28) (   0.31, -73.54)  197.93                80
 09/17/2021   14:45:05   (   0.11, -75.32) (   0.70, -78.10)  316.59                80
 09/18/2021   14:21:45   (   0.10, -75.34) (  -0.41, -73.11)  254.21                80