Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 11 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 11/05/2021   16:34:02   (  -0.30,-128.46) (   0.18,-130.73)  258.23                80
 11/06/2021   16:16:01   (  -0.29,-128.46) (  -0.87,-125.74)  309.52                80
 11/08/2021   04:32:19   (   0.29,-128.45) (  -0.16,-130.37)  219.67                80
 11/09/2021   04:14:19   (   0.28,-128.45) (   0.96,-125.40)  347.64                80
 11/10/2021   16:30:29   (  -0.28,-128.45) (   0.04,-130.00)  175.66                80
 11/11/2021   16:12:28   (  -0.28,-128.45) (  -1.02,-125.01)  391.53                80
 11/13/2021   04:28:47   (   0.28,-128.44) (   0.05,-129.66)  137.97                80
 11/14/2021   04:10:45   (   0.28,-128.44) (   1.11,-124.67)  429.21                80
 11/15/2021   16:26:56   (  -0.28,-128.44) (  -0.11,-129.27)   94.11                80
 11/16/2021   16:08:54   (  -0.28,-128.44) (  -1.18,-124.28)  472.93                80
 11/18/2021   04:25:13   (   0.28,-128.42) (   0.16,-128.92)   56.85                80