Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 6 15.  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)
 06/16/2021   02:26:45   (   0.04, -75.26) (   0.25, -74.45)   93.24                80
 06/17/2021   14:48:17   (  -0.04, -75.29) (   0.77, -79.01)  423.41                80
 06/18/2021   14:24:58   (  -0.05, -75.30) (  -0.31, -74.01)  146.86                80
 06/20/2021   02:46:39   (   0.04, -75.31) (  -0.70, -78.61)  375.68                80
 06/21/2021   02:23:21   (   0.05, -75.33) (   0.44, -73.62)  194.79                80
 06/22/2021   14:44:53   (  -0.04, -75.36) (   0.57, -78.18)  321.19                80
 06/23/2021   14:21:33   (  -0.05, -75.38) (  -0.51, -73.18)  249.32                80
 06/25/2021   02:43:15   (   0.04, -75.39) (  -0.49, -77.78)  272.83                80
 06/26/2021   02:19:56   (   0.05, -75.41) (   0.65, -72.80)  297.87                80
 06/27/2021   14:41:29   (  -0.05, -75.45) (   0.37, -77.36)  217.34                80
 06/28/2021   14:18:10   (  -0.06, -75.47) (  -0.77, -72.37)  353.92                80