Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 4 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)
 04/23/2021   02:45:57   (  -0.04, -75.17) (  -0.81, -78.53)  383.48                80
 04/24/2021   02:22:40   (  -0.04, -75.17) (   0.35, -73.55)  185.47                80
 04/25/2021   14:41:32   (   0.04, -75.19) (   0.71, -78.10)  332.02                80
 04/26/2021   14:23:34   (   0.04, -75.20) (  -0.45, -73.12)  237.41                80
 04/28/2021   02:42:36   (  -0.04, -75.19) (  -0.61, -77.71)  287.85                80
 04/29/2021   02:19:17   (  -0.04, -75.19) (   0.49, -72.72)  281.41                80
 04/30/2021   14:38:11   (   0.03, -75.22) (   0.51, -77.28)  235.86                80
 05/01/2021   14:20:12   (   0.03, -75.22) (  -0.60, -72.29)  333.76                80
 05/03/2021   02:39:14   (  -0.02, -75.22) (  -0.41, -76.89)  190.73                80
 05/04/2021   02:15:56   (  -0.02, -75.23) (   0.70, -71.90)  379.20                80
 05/05/2021   14:34:49   (   0.02, -75.27) (   0.29, -76.47)  136.76                80