Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 6 17.  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)
 06/17/2021   14:48:17   (  -0.04, -75.27) (   0.78, -79.01)  426.04                80
 06/18/2021   14:24:58   (  -0.05, -75.27) (  -0.31, -74.01)  142.92                80
 06/20/2021   02:46:39   (   0.04, -75.24) (  -0.71, -78.61)  383.29                80
 06/21/2021   02:23:20   (   0.04, -75.24) (   0.43, -73.62)  185.86                80
 06/22/2021   14:44:53   (  -0.04, -75.27) (   0.58, -78.18)  330.58                80
 06/23/2021   14:21:33   (  -0.04, -75.28) (  -0.50, -73.18)  238.62                80
 06/25/2021   02:43:15   (   0.04, -75.26) (  -0.51, -77.78)  287.17                80
 06/26/2021   02:19:55   (   0.05, -75.26) (   0.58, -72.78)  282.19                80
 06/27/2021   14:41:28   (  -0.05, -75.30) (   0.39, -77.35)  233.50                80
 06/28/2021   14:18:09   (  -0.06, -75.31) (  -0.70, -72.35)  336.48                80
 06/30/2021   02:39:50   (   0.05, -75.30) (  -0.30, -76.95)  187.50                80
 07/01/2021   02:16:31   (   0.06, -75.32) (   0.79, -71.95)  383.04                80