Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 9 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)
 09/25/2021   02:39:59   (  -0.08, -75.18) (  -0.44, -76.86)  190.97                80
 09/26/2021   02:16:39   (  -0.08, -75.18) (   0.67, -71.87)  378.21                80
 09/27/2021   14:38:11   (   0.09, -75.21) (   0.34, -76.43)  138.19                80
 09/28/2021   14:14:51   (   0.09, -75.21) (  -0.78, -71.43)  431.27                80
 09/30/2021   02:36:31   (  -0.10, -75.19) (  -0.27, -76.02)   94.03                80
 10/01/2021   02:13:12   (  -0.10, -75.20) (   0.85, -71.03)  475.59                80
 10/02/2021   14:34:42   (   0.11, -75.23) (   0.22, -75.58)   40.25                80
 10/05/2021   02:30:24   (  -0.11, -75.23) (  -0.08, -75.19)    6.20                80
 10/07/2021   14:28:36   (   0.11, -75.28) (  -0.03, -74.75)   61.16                80