Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 11 13.  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)
 11/14/2021   14:42:29   (  -0.02, -75.21) (   0.64, -78.13)  332.86                80
 11/15/2021   14:24:29   (  -0.02, -75.22) (  -0.47, -73.13)  237.13                80
 11/17/2021   02:43:30   (   0.01, -75.21) (  -0.53, -77.73)  286.58                80
 11/18/2021   02:20:10   (   0.01, -75.22) (   0.58, -72.74)  283.81                80
 11/19/2021   14:39:02   (  -0.00, -75.26) (   0.48, -77.29)  232.42                80
 11/20/2021   14:21:02   (   0.01, -75.27) (  -0.63, -72.30)  338.28                80
 11/22/2021   02:37:22   (  -0.01, -75.27) (  -0.37, -76.90)  184.65                80
 11/23/2021   02:19:23   (  -0.02, -75.29) (   0.75, -71.90)  386.17                80
 11/24/2021   14:35:35   (   0.03, -75.33) (   0.26, -76.47)  129.55                80
 11/25/2021   14:17:36   (   0.03, -75.34) (  -0.86, -71.47)  441.63                80
 11/27/2021   02:33:55   (  -0.03, -75.36) (  -0.19, -76.06)   80.39                80