Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 10 25.  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)
 10/26/2021   14:35:34   (   0.06, -75.22) (   0.33, -76.44)  138.46                80
 10/27/2021   14:17:35   (   0.06, -75.23) (  -0.77, -71.44)  431.22                80
 10/29/2021   02:36:35   (  -0.07, -75.21) (  -0.27, -76.04)   94.20                80
 10/30/2021   02:13:15   (  -0.07, -75.22) (   0.84, -71.04)  475.79                80
 10/31/2021   14:32:08   (   0.07, -75.26) (   0.17, -75.61)   39.80                80
 11/03/2021   02:33:09   (  -0.07, -75.27) (  -0.03, -75.22)    6.93                80
 11/05/2021   14:31:22   (   0.07, -75.33) (  -0.07, -74.79)   61.84                80
 11/07/2021   02:47:43   (  -0.07, -75.32) (  -0.95, -79.38)  462.13                80
 11/08/2021   02:29:43   (  -0.08, -75.34) (   0.15, -74.39)  108.62                80