Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 5 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)
 05/24/2021   14:44:37   (   0.01, -75.19) (   0.68, -78.15)  337.35                80
 05/25/2021   14:21:19   (   0.00, -75.20) (  -0.45, -73.16)  231.80                80
 05/27/2021   02:43:00   (   0.00, -75.19) (  -0.60, -77.76)  293.14                80
 05/28/2021   02:19:41   (   0.01, -75.19) (   0.54, -72.77)  276.00                80
 05/29/2021   14:41:14   (  -0.02, -75.21) (   0.47, -77.33)  241.79                80
 05/30/2021   14:17:55   (  -0.03, -75.22) (  -0.67, -72.34)  327.80                80
 06/01/2021   02:39:37   (   0.03, -75.22) (  -0.38, -76.93)  195.80                80
 06/02/2021   02:16:18   (   0.04, -75.23) (   0.76, -71.94)  374.43                80
 06/03/2021   14:37:50   (  -0.04, -75.27) (   0.25, -76.51)  141.49                80
 06/04/2021   14:14:32   (  -0.04, -75.28) (  -0.89, -71.52)  429.34                80
 06/06/2021   02:36:13   (   0.04, -75.30) (  -0.15, -76.11)   92.38                80