Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 7 5.  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)
 07/06/2021   02:13:05   (   0.05, -75.11) (   0.94, -71.11)  456.50                80
 07/07/2021   14:34:37   (  -0.04, -75.15) (   0.09, -75.67)   59.51                80
 07/10/2021   02:32:59   (   0.04, -75.13) (   0.01, -75.27)   16.30                80
 07/12/2021   14:28:33   (  -0.05, -75.17) (  -0.13, -74.84)   37.67                80
 07/14/2021   02:50:13   (   0.04, -75.15) (  -0.90, -79.43)  487.29                80
 07/15/2021   02:26:54   (   0.05, -75.16) (   0.19, -74.43)   82.63                80
 07/16/2021   14:48:27   (  -0.03, -75.21) (   0.79, -79.01)  431.90                80
 07/17/2021   14:25:08   (  -0.05, -75.22) (  -0.30, -74.01)  138.38                80