Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 12 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 12/25/2021   05:11:15   (   0.04,-137.20) (  -0.19,-138.29)  123.02                80
 12/27/2021   16:54:12   (  -0.04,-137.21) (  -0.55,-134.68)  287.69                80
 12/28/2021   05:13:18   (   0.03,-137.20) (  -0.28,-138.64)  164.07                80
 12/30/2021   16:58:43   (  -0.03,-137.19) (  -0.51,-134.99)  250.71                80
 12/31/2021   05:15:20   (   0.03,-137.17) (  -0.38,-138.98)  206.82                80
 01/02/2022   17:00:32   (  -0.02,-137.15) (  -0.45,-135.29)  212.04                80
 01/03/2022   05:17:20   (   0.02,-137.13) (  -0.49,-139.33)  251.11                80
 01/05/2022   17:02:20   (  -0.01,-137.10) (  -0.31,-135.57)  172.60                80
 01/06/2022   05:16:41   (   0.01,-137.07) (  -0.53,-139.68)  295.73                80