Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 10 10.  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)
 10/11/2021   14:45:50   (   0.09, -75.20) (   0.91, -78.92)  423.66                80
 10/12/2021   14:25:11   (   0.09, -75.20) (  -0.18, -73.92)  145.26                80
 10/14/2021   02:46:52   (  -0.10, -75.19) (  -0.82, -78.52)  379.68                80
 10/15/2021   02:23:33   (  -0.10, -75.19) (   0.27, -73.52)  189.63                80
 10/16/2021   14:42:25   (   0.10, -75.21) (   0.72, -78.09)  327.98                80
 10/17/2021   14:21:45   (   0.10, -75.22) (  -0.37, -73.09)  242.00                80
 10/19/2021   02:43:27   (  -0.10, -75.22) (  -0.63, -77.70)  281.15                80
 10/20/2021   02:20:07   (  -0.10, -75.23) (   0.47, -72.70)  289.26                80
 10/21/2021   14:39:00   (   0.10, -75.27) (   0.53, -77.26)  227.07                80
 10/22/2021   14:21:00   (   0.11, -75.28) (  -0.57, -72.27)  343.71                80
 10/24/2021   02:40:00   (  -0.11, -75.30) (  -0.47, -76.86)  178.43                80