Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 5 22.  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)
 05/23/2021   02:23:05   (   0.01, -75.18) (   0.35, -73.59)  180.35                80
 05/24/2021   14:44:38   (  -0.00, -75.19) (   0.66, -78.16)  337.82                80
 05/25/2021   14:21:19   (  -0.01, -75.19) (  -0.48, -73.17)  231.32                80
 05/27/2021   02:43:00   (   0.01, -75.19) (  -0.57, -77.76)  293.48                80
 05/28/2021   02:19:42   (   0.02, -75.19) (   0.56, -72.77)  275.60                80
 05/29/2021   14:41:14   (  -0.03, -75.21) (   0.45, -77.33)  242.47                80
 05/30/2021   14:17:56   (  -0.04, -75.21) (  -0.69, -72.34)  327.06                80
 06/01/2021   02:39:37   (   0.04, -75.22) (  -0.36, -76.94)  196.43                80
 06/02/2021   02:16:19   (   0.05, -75.23) (   0.78, -71.95)  373.73                80
 06/03/2021   14:37:51   (  -0.04, -75.26) (   0.23, -76.51)  142.51                80
 06/04/2021   14:14:32   (  -0.05, -75.28) (  -0.90, -71.52)  428.27                80