Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 11 18.  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)
 11/19/2021   14:39:02   (  -0.03, -75.20) (   0.45, -77.30)  239.06                80
 11/20/2021   14:21:03   (  -0.03, -75.20) (  -0.66, -72.30)  330.28                80
 11/22/2021   02:40:03   (   0.03, -75.19) (  -0.33, -76.90)  195.15                80
 11/23/2021   02:16:43   (   0.03, -75.19) (   0.78, -71.91)  374.38                80
 11/24/2021   14:35:35   (  -0.02, -75.22) (   0.27, -76.46)  142.60                80
 11/25/2021   14:17:35   (  -0.02, -75.22) (  -0.84, -71.47)  427.30                80
 11/27/2021   02:36:36   (   0.02, -75.21) (  -0.15, -76.07)   97.07                80
 11/28/2021   02:13:16   (   0.02, -75.22) (   0.97, -71.08)  473.13                80
 11/29/2021   14:32:07   (  -0.02, -75.26) (   0.09, -75.63)   42.87                80
 12/02/2021   02:30:28   (   0.02, -75.27) (   0.04, -75.24)    4.69                80