Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 6 12.  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)
 06/13/2021   14:28:22   (  -0.04, -75.25) (  -0.13, -74.84)   46.75                80
 06/15/2021   02:50:03   (   0.04, -75.25) (  -0.89, -79.44)  477.32                80
 06/16/2021   02:26:45   (   0.05, -75.26) (   0.25, -74.45)   92.34                80
 06/17/2021   14:48:17   (  -0.04, -75.28) (   0.77, -79.01)  424.60                80
 06/18/2021   14:24:58   (  -0.05, -75.29) (  -0.31, -74.01)  145.47                80
 06/20/2021   02:46:39   (   0.04, -75.30) (  -0.70, -78.61)  377.39                80
 06/21/2021   02:23:21   (   0.05, -75.31) (   0.44, -73.62)  192.90                80
 06/22/2021   14:44:53   (  -0.04, -75.34) (   0.58, -78.18)  323.36                80
 06/23/2021   14:21:34   (  -0.05, -75.36) (  -0.56, -73.20)  246.94                80
 06/25/2021   02:43:15   (   0.05, -75.37) (  -0.50, -77.78)  275.52                80