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) (  -0.42, -76.87)  191.37                80
 10/25/2021   02:16:42   (  -0.06, -75.19) (   0.68, -71.88)  378.06                80
 10/26/2021   14:35:34   (   0.06, -75.22) (   0.32, -76.44)  138.48                80
 10/27/2021   14:17:35   (   0.06, -75.23) (  -0.78, -71.44)  431.23                80
 10/29/2021   02:36:35   (  -0.07, -75.21) (  -0.26, -76.04)   93.98                80
 10/30/2021   02:13:16   (  -0.07, -75.22) (   0.84, -71.04)  476.01                80
 10/31/2021   14:32:08   (   0.07, -75.26) (   0.16, -75.61)   39.72                80
 11/03/2021   02:30:29   (  -0.07, -75.27) (  -0.09, -75.21)    7.32                80
 11/05/2021   14:31:22   (   0.07, -75.33) (  -0.07, -74.79)   61.94                80