Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 1 5.  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)
 01/05/2021   05:26:50   (  -0.00,-137.21) (   0.19,-136.29)  104.58                80
 01/06/2021   17:48:22   (   0.00,-137.22) (   0.79,-140.90)  417.78                80
 01/07/2021   17:25:03   (  -0.01,-137.22) (  -0.30,-135.92)  149.12                80
 01/09/2021   05:46:44   (   0.02,-137.21) (  -0.69,-140.56)  380.81                80
 01/10/2021   05:26:03   (   0.01,-137.21) (   0.35,-135.57)  185.91                80
 01/11/2021   17:42:16   (  -0.01,-137.21) (   0.63,-140.18)  337.82                80
 01/12/2021   17:24:16   (  -0.00,-137.20) (  -0.46,-135.20)  228.46                80
 01/14/2021   05:40:36   (   0.00,-137.17) (  -0.58,-139.83)  302.15                80
 01/15/2021   05:22:37   (  -0.00,-137.17) (   0.52,-134.85)  263.98                80
 01/16/2021   17:38:48   (   0.00,-137.16) (   0.53,-139.44)  260.39                80
 01/17/2021   17:20:49   (   0.01,-137.15) (  -0.57,-134.46)  305.68                80