Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 3 20.  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)
 03/21/2021   02:26:21   (  -0.03, -75.19) (   0.12, -74.39)   91.17                80
 03/22/2021   14:45:14   (   0.04, -75.22) (   0.85, -78.96)  426.22                80
 03/23/2021   14:27:13   (   0.03, -75.22) (  -0.23, -73.96)  143.14                80
 03/25/2021   02:46:13   (  -0.03, -75.20) (  -0.78, -78.55)  382.26                80
 03/26/2021   02:22:53   (  -0.03, -75.20) (   0.36, -73.56)  187.26                80
 03/27/2021   14:41:44   (   0.03, -75.23) (   0.67, -78.12)  329.33                80
 03/28/2021   14:23:45   (   0.03, -75.24) (  -0.47, -73.13)  240.80                80
 03/30/2021   02:42:43   (  -0.03, -75.23) (  -0.60, -77.71)  283.40                80
 03/31/2021   02:19:24   (  -0.03, -75.24) (   0.54, -72.72)  286.70                80
 04/01/2021   14:38:15   (   0.03, -75.27) (   0.48, -77.28)  229.40                80
 04/02/2021   14:20:16   (   0.03, -75.28) (  -0.66, -72.29)  340.99                80