Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 4 8.  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)
 04/09/2021   02:35:44   (  -0.04, -75.18) (  -0.25, -76.03)   97.55                80
 04/10/2021   02:12:24   (  -0.04, -75.18) (   0.90, -71.04)  472.10                80
 04/11/2021   14:31:16   (   0.04, -75.22) (   0.11, -75.61)   43.45                80
 04/14/2021   02:29:35   (  -0.04, -75.22) (  -0.04, -75.20)    1.96                80
 04/16/2021   14:30:26   (   0.03, -75.27) (  -0.10, -74.78)   56.96                80
 04/18/2021   02:49:25   (  -0.03, -75.26) (  -0.97, -79.36)  467.61                80
 04/19/2021   02:26:05   (  -0.03, -75.27) (   0.17, -74.37)  102.79                80
 04/20/2021   14:44:56   (   0.02, -75.32) (   0.82, -78.93)  412.00                80
 04/21/2021   14:26:56   (   0.02, -75.33) (  -0.27, -73.93)  158.90                80