Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 9 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)
 09/08/2021   14:28:39   (   0.06, -75.21) (  -0.04, -74.78)   48.72                80
 09/10/2021   02:50:19   (  -0.08, -75.19) (  -1.01, -79.37)  476.22                80
 09/11/2021   02:27:00   (  -0.07, -75.19) (   0.10, -74.37)   93.02                80
 09/12/2021   14:48:31   (   0.09, -75.22) (   0.92, -78.93)  423.53                80
 09/13/2021   14:25:12   (   0.08, -75.22) (  -0.19, -73.94)  145.89                80
 09/15/2021   02:46:52   (  -0.10, -75.21) (  -0.86, -78.53)  378.61                80
 09/16/2021   02:23:34   (  -0.09, -75.21) (   0.31, -73.54)  191.00                80
 09/17/2021   14:45:04   (   0.11, -75.24) (   0.76, -78.09)  324.79                80
 09/18/2021   14:21:45   (   0.09, -75.25) (  -0.41, -73.11)  245.41                80
 09/20/2021   02:43:26   (  -0.11, -75.26) (  -0.64, -77.70)  277.51                80