Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 10 9.  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)
 10/10/2021   02:26:58   (  -0.08, -75.20) (   0.09, -74.35)   96.09                80
 10/11/2021   14:48:30   (   0.09, -75.21) (   0.90, -78.92)  422.26                80
 10/12/2021   14:25:11   (   0.09, -75.21) (  -0.19, -73.92)  147.08                80
 10/14/2021   02:46:52   (  -0.10, -75.21) (  -0.82, -78.52)  377.07                80
 10/15/2021   02:23:33   (  -0.10, -75.22) (   0.28, -73.52)  192.68                80
 10/16/2021   14:45:05   (   0.10, -75.24) (   0.72, -78.09)  324.45                80
 10/17/2021   14:21:45   (   0.10, -75.25) (  -0.38, -73.09)  245.94                80
 10/19/2021   02:43:27   (  -0.10, -75.27) (  -0.62, -77.70)  276.41                80
 10/20/2021   02:20:07   (  -0.10, -75.28) (   0.48, -72.70)  294.43                80
 10/21/2021   14:39:00   (   0.11, -75.32) (   0.52, -77.27)  221.39                80
 10/22/2021   14:18:20   (   0.11, -75.34) (  -0.58, -72.27)  349.80                80