Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 9 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)
 09/05/2021   05:00:37   (   0.01,-137.19) (   0.46,-135.15)  232.59                80
 09/06/2021   17:16:48   (  -0.02,-137.19) (   0.51,-139.76)  291.78                80
 09/07/2021   16:58:47   (  -0.02,-137.18) (  -0.58,-134.78)  274.66                80
 09/09/2021   05:15:07   (   0.03,-137.16) (  -0.46,-139.41)  255.71                80
 09/10/2021   04:57:06   (   0.02,-137.15) (   0.63,-134.43)  310.38                80
 09/11/2021   17:13:17   (  -0.02,-137.14) (   0.39,-139.03)  215.05                80
 09/12/2021   16:55:16   (  -0.02,-137.12) (  -0.70,-134.05)  350.43                80
 09/14/2021   05:11:35   (   0.02,-137.09) (  -0.33,-138.68)  181.57                80
 09/15/2021   04:53:35   (   0.02,-137.07) (   0.76,-133.70)  383.35                80
 09/16/2021   17:09:45   (  -0.02,-137.04) (   0.27,-138.30)  143.64                80
 09/17/2021   16:51:45   (  -0.02,-137.02) (  -0.82,-133.32)  421.07                80