Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 8 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)
 08/20/2021   14:21:46   (   0.02, -75.21) (  -0.47, -73.14)  236.01                80
 08/22/2021   02:43:26   (  -0.04, -75.19) (  -0.63, -77.72)  289.46                80
 08/23/2021   02:20:07   (  -0.02, -75.19) (   0.53, -72.74)  279.50                80
 08/24/2021   14:41:38   (   0.04, -75.21) (   0.52, -77.29)  237.05                80
 08/25/2021   14:18:20   (   0.03, -75.22) (  -0.64, -72.31)  332.65                80
 08/27/2021   02:40:00   (  -0.04, -75.22) (  -0.40, -76.90)  191.04                80
 08/28/2021   02:16:41   (  -0.03, -75.23) (   0.70, -71.90)  378.82                80
 08/29/2021   14:38:12   (   0.05, -75.26) (   0.34, -76.45)  136.72                80
 08/30/2021   14:14:54   (   0.04, -75.27) (  -0.83, -71.47)  433.54                80
 09/01/2021   02:36:34   (  -0.06, -75.27) (  -0.22, -76.06)   89.34                80
 09/02/2021   02:13:14   (  -0.05, -75.28) (   0.89, -71.06)  480.88                80