Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 6 14.  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)
 06/15/2021   02:50:03   (   0.04, -75.25) (  -0.91, -79.44)  476.71                80
 06/16/2021   02:26:45   (   0.04, -75.26) (   0.23, -74.45)   93.07                80
 06/17/2021   14:48:17   (  -0.04, -75.29) (   0.78, -79.01)  423.68                80
 06/18/2021   14:24:59   (  -0.05, -75.30) (  -0.36, -74.02)  146.53                80
 06/20/2021   02:46:39   (   0.04, -75.31) (  -0.71, -78.61)  376.08                80
 06/21/2021   02:23:20   (   0.05, -75.32) (   0.43, -73.62)  194.35                80
 06/22/2021   14:44:53   (  -0.04, -75.36) (   0.59, -78.18)  321.74                80
 06/23/2021   14:21:34   (  -0.05, -75.37) (  -0.55, -73.19)  248.69                80
 06/25/2021   02:43:14   (   0.04, -75.38) (  -0.51, -77.78)  273.51                80
 06/26/2021   02:19:56   (   0.05, -75.40) (   0.64, -72.79)  297.14                80
 06/27/2021   14:41:28   (  -0.05, -75.44) (   0.39, -77.35)  218.19                80