Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 8 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)
 08/23/2021   02:20:07   (  -0.02, -75.19) (   0.55, -72.74)  279.87                80
 08/24/2021   14:41:39   (   0.04, -75.22) (   0.50, -77.29)  236.12                80
 08/25/2021   14:18:19   (   0.03, -75.23) (  -0.60, -72.30)  333.68                80
 08/27/2021   02:40:00   (  -0.04, -75.22) (  -0.44, -76.89)  190.34                80
 08/28/2021   02:16:41   (  -0.03, -75.23) (   0.72, -71.90)  379.65                80
 08/29/2021   14:38:12   (   0.05, -75.27) (   0.31, -76.46)  135.28                80
 08/30/2021   14:14:53   (   0.04, -75.28) (  -0.79, -71.46)  435.07                80
 09/01/2021   02:36:33   (  -0.06, -75.28) (  -0.25, -76.05)   88.16                80
 09/02/2021   02:13:15   (  -0.05, -75.30) (   0.91, -71.07)  482.20                80
 09/03/2021   14:34:46   (   0.07, -75.34) (   0.12, -75.62)   32.23                80