Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 7 4.  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)
 07/05/2021   02:36:24   (   0.04, -75.11) (  -0.16, -76.10)  112.53                80
 07/06/2021   02:13:05   (   0.05, -75.11) (   0.92, -71.10)  456.54                80
 07/07/2021   14:34:37   (  -0.04, -75.15) (   0.10, -75.66)   59.42                80
 07/10/2021   02:32:59   (   0.04, -75.13) (   0.00, -75.27)   16.09                80
 07/12/2021   14:28:33   (  -0.05, -75.17) (  -0.12, -74.84)   37.98                80
 07/14/2021   02:50:13   (   0.04, -75.16) (  -0.91, -79.43)  486.91                80
 07/15/2021   02:26:55   (   0.05, -75.17) (   0.24, -74.45)   83.05                80
 07/16/2021   14:48:27   (  -0.04, -75.21) (   0.79, -79.00)  431.41                80
 07/17/2021   14:25:07   (  -0.05, -75.23) (  -0.30, -74.00)  138.93                80