Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 3 21.  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)
 03/22/2021   14:45:13   (   0.04, -75.22) (   0.89, -78.95)  426.15                80
 03/23/2021   14:27:14   (   0.03, -75.22) (  -0.25, -73.96)  143.21                80
 03/25/2021   02:46:13   (  -0.03, -75.20) (  -0.76, -78.56)  382.21                80
 03/26/2021   02:22:52   (  -0.03, -75.20) (   0.32, -73.55)  187.32                80
 03/27/2021   14:41:45   (   0.03, -75.23) (   0.65, -78.13)  329.20                80
 03/28/2021   14:23:44   (   0.03, -75.24) (  -0.43, -73.12)  240.94                80
 03/30/2021   02:42:44   (  -0.03, -75.23) (  -0.58, -77.72)  283.28                80
 03/31/2021   02:19:24   (  -0.03, -75.24) (   0.56, -72.73)  286.84                80
 04/01/2021   14:38:15   (   0.03, -75.27) (   0.47, -77.29)  229.20                80
 04/02/2021   14:20:16   (   0.03, -75.29) (  -0.67, -72.30)  341.21                80
 04/04/2021   02:39:14   (  -0.02, -75.28) (  -0.40, -76.88)  182.45                80