Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 9 8.  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)   48.81                80
 09/10/2021   02:50:19   (  -0.08, -75.19) (  -1.01, -79.37)  475.96                80
 09/11/2021   02:27:00   (  -0.07, -75.20) (   0.10, -74.38)   93.35                80
 09/12/2021   14:48:31   (   0.09, -75.22) (   0.92, -78.93)  423.17                80
 09/13/2021   14:25:12   (   0.08, -75.22) (  -0.19, -73.94)  146.32                80
 09/15/2021   02:46:52   (  -0.10, -75.21) (  -0.86, -78.53)  378.01                80
 09/16/2021   02:23:34   (  -0.09, -75.22) (   0.31, -73.54)  191.66                80
 09/17/2021   14:45:04   (   0.11, -75.25) (   0.76, -78.09)  324.10                80
 09/18/2021   14:21:45   (   0.09, -75.26) (  -0.41, -73.11)  246.17                80
 09/20/2021   02:43:26   (  -0.11, -75.27) (  -0.64, -77.70)  276.57                80
 09/21/2021   02:20:06   (  -0.10, -75.28) (   0.47, -72.70)  294.18                80