Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 1 19.  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)
 01/19/2021   14:31:02   (   0.02, -75.23) (  -0.09, -74.86)   43.54                80
 01/21/2021   02:50:04   (  -0.02, -75.22) (  -0.96, -79.45)  482.20                80
 01/22/2021   02:26:45   (   0.01, -75.23) (   0.18, -74.47)   87.17                80
 01/23/2021   14:45:37   (  -0.01, -75.28) (   0.82, -79.03)  427.78                80
 01/24/2021   14:27:38   (  -0.01, -75.29) (  -0.26, -74.03)  142.62                80
 01/26/2021   02:46:40   (   0.00, -75.28) (  -0.73, -78.64)  382.36                80
 01/27/2021   02:23:21   (   0.00, -75.29) (   0.35, -73.64)  188.02                80
 01/28/2021   14:42:13   (  -0.00, -75.34) (   0.65, -78.21)  326.49                80
 01/29/2021   14:24:15   (   0.00, -75.36) (  -0.49, -73.22)  244.27                80
 01/31/2021   02:43:16   (  -0.00, -75.36) (  -0.55, -77.82)  279.71                80
 02/01/2021   02:19:57   (  -0.00, -75.38) (   0.59, -72.83)  291.28                80