Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 7 9.  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)
 07/10/2021   02:32:59   (   0.04, -75.13) (   0.02, -75.27)   16.09                80
 07/12/2021   14:28:33   (  -0.04, -75.17) (  -0.13, -74.84)   37.82                80
 07/14/2021   02:50:13   (   0.03, -75.15) (  -0.90, -79.43)  487.16                80
 07/15/2021   02:26:54   (   0.05, -75.16) (   0.19, -74.43)   82.76                80
 07/16/2021   14:48:26   (  -0.03, -75.21) (   0.84, -78.99)  431.83                80
 07/17/2021   14:25:08   (  -0.04, -75.22) (  -0.31, -74.01)  138.44                80
 07/19/2021   02:46:48   (   0.03, -75.21) (  -0.72, -78.60)  385.47                80
 07/20/2021   02:23:29   (   0.04, -75.23) (   0.37, -73.60)  184.82                80
 07/21/2021   14:45:02   (  -0.02, -75.28) (   0.60, -78.17)  329.43                80
 07/22/2021   14:21:42   (  -0.04, -75.29) (  -0.49, -73.17)  241.05                80