Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 8 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)
 08/13/2021   02:26:59   (  -0.00, -75.22) (   0.16, -74.41)   91.47                80
 08/14/2021   14:48:31   (   0.02, -75.24) (   0.84, -78.97)  425.16                80
 08/15/2021   14:25:12   (   0.01, -75.24) (  -0.26, -73.98)  144.21                80
 08/17/2021   02:46:52   (  -0.03, -75.23) (  -0.78, -78.57)  380.32                80
 08/18/2021   02:23:34   (  -0.02, -75.24) (   0.38, -73.58)  189.04                80
 08/19/2021   14:45:05   (   0.03, -75.26) (   0.67, -78.13)  327.18                80
 08/20/2021   14:21:46   (   0.02, -75.27) (  -0.43, -73.14)  242.63                80
 08/22/2021   02:43:26   (  -0.04, -75.27) (  -0.61, -77.73)  280.74                80
 08/23/2021   02:20:07   (  -0.02, -75.28) (   0.55, -72.74)  289.52                80
 08/24/2021   14:41:39   (   0.04, -75.33) (   0.50, -77.30)  224.99                80
 08/25/2021   14:18:20   (   0.02, -75.35) (  -0.66, -72.31)  345.96                80