Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 8 13.  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)
 08/14/2021   14:48:32   (   0.02, -75.19) (   0.84, -78.97)  430.43                80
 08/15/2021   14:25:12   (   0.01, -75.17) (  -0.26, -73.98)  136.10                80
 08/17/2021   02:46:52   (  -0.03, -75.12) (  -0.77, -78.57)  392.16                80
 08/18/2021   02:23:33   (  -0.02, -75.10) (   0.33, -73.57)  174.26                80
 08/19/2021   14:45:04   (   0.03, -75.08) (   0.73, -78.12)  347.15                80
 08/20/2021   14:21:46   (   0.02, -75.06) (  -0.43, -73.14)  219.81                80
 08/22/2021   02:43:25   (  -0.04, -75.03) (  -0.66, -77.72)  307.22                80
 08/23/2021   02:20:07   (  -0.02, -75.01) (   0.50, -72.73)  260.13                80
 08/24/2021   14:41:38   (   0.04, -75.01) (   0.55, -77.28)  259.63                80
 08/25/2021   14:18:19   (   0.02, -75.00) (  -0.61, -72.30)  308.48                80