Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 1 10.  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)
 01/10/2021   05:23:24   (   0.02,-137.23) (   0.36,-135.57)  188.75                80
 01/11/2021   17:44:56   (  -0.02,-137.25) (   0.62,-140.18)  333.64                80
 01/12/2021   17:21:36   (  -0.03,-137.25) (  -0.48,-135.20)  233.57                80
 01/14/2021   05:40:37   (   0.02,-137.24) (  -0.57,-139.83)  295.15                80
 01/15/2021   05:22:37   (   0.01,-137.24) (   0.53,-134.85)  272.34                80
 01/16/2021   17:41:28   (   0.02,-137.26) (   0.51,-139.45)  249.69                80
 01/17/2021   17:18:09   (   0.02,-137.26) (  -0.59,-134.47)  317.35                80
 01/19/2021   05:39:49   (  -0.02,-137.24) (  -0.45,-139.10)  211.88                80
 01/20/2021   05:16:30   (  -0.02,-137.24) (   0.66,-134.12)  354.91                80
 01/21/2021   17:38:02   (   0.02,-137.25) (   0.33,-138.73)  168.62                80
 01/22/2021   17:17:23   (   0.00,-137.24) (  -0.77,-133.75)  397.40                80