Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 10 23.  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)
 10/24/2021   02:40:01   (  -0.05, -75.19) (  -0.45, -76.87)  191.43                80
 10/25/2021   02:16:42   (  -0.06, -75.19) (   0.71, -71.88)  378.01                80
 10/26/2021   14:35:34   (   0.06, -75.22) (   0.35, -76.43)  138.54                80
 10/27/2021   14:17:35   (   0.06, -75.23) (  -0.81, -71.45)  431.17                80
 10/29/2021   02:36:35   (  -0.07, -75.21) (  -0.23, -76.04)   94.13                80
 10/30/2021   02:13:16   (  -0.07, -75.22) (   0.87, -71.05)  475.86                80
 10/31/2021   14:32:08   (   0.07, -75.26) (   0.13, -75.61)   39.87                80
 11/03/2021   02:30:29   (  -0.07, -75.27) (  -0.06, -75.21)    6.36                80
 11/05/2021   14:31:22   (   0.07, -75.32) (  -0.04, -74.78)   61.73                80