Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 2 15.  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)
 02/15/2021   17:18:06   (   0.02,-137.23) (  -0.45,-135.12)  240.13                80
 02/17/2021   05:39:47   (  -0.02,-137.21) (  -0.57,-139.75)  289.39                80
 02/18/2021   05:16:27   (  -0.02,-137.20) (   0.55,-134.78)  277.05                80
 02/19/2021   17:37:58   (   0.02,-137.20) (   0.50,-139.37)  247.16                80
 02/20/2021   17:14:39   (   0.02,-137.19) (  -0.61,-134.40)  318.80                80
 02/22/2021   05:36:18   (  -0.02,-137.16) (  -0.45,-139.02)  212.16                80
 02/23/2021   05:15:39   (  -0.02,-137.15) (   0.66,-134.05)  353.33                80
 02/24/2021   17:31:51   (   0.01,-137.13) (   0.33,-138.65)  172.61                80
 02/25/2021   17:13:51   (   0.01,-137.11) (  -0.73,-133.66)  392.45                80
 02/27/2021   05:30:11   (  -0.01,-137.07) (  -0.28,-138.30)  139.84                80
 02/28/2021   05:12:11   (  -0.01,-137.05) (   0.84,-133.33)  424.99                80