Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 1 12.  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)
 01/12/2021   17:21:36   (  -0.02,-137.25) (  -0.48,-135.20)  233.36                80
 01/14/2021   05:43:17   (   0.01,-137.24) (  -0.57,-139.83)  295.25                80
 01/15/2021   05:19:57   (  -0.00,-137.24) (   0.54,-134.85)  272.02                80
 01/16/2021   17:41:28   (   0.01,-137.25) (   0.51,-139.45)  250.76                80
 01/17/2021   17:18:09   (   0.01,-137.25) (  -0.60,-134.47)  316.16                80
 01/19/2021   05:39:49   (  -0.02,-137.23) (  -0.44,-139.10)  213.02                80
 01/20/2021   05:16:30   (  -0.01,-137.23) (   0.67,-134.13)  353.64                80
 01/21/2021   17:38:02   (   0.01,-137.23) (   0.32,-138.73)  170.22                80
 01/22/2021   17:14:42   (   0.01,-137.22) (  -0.73,-133.74)  396.00                80
 01/24/2021   05:33:42   (  -0.02,-137.20) (  -0.30,-138.38)  134.23                80
 01/25/2021   05:15:42   (  -0.00,-137.19) (   0.81,-133.40)  431.15                80