Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 12 8.  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)
 12/08/2020   05:05:34   (  -0.27,-128.10) (  -0.72,-130.19)  238.31                80
 12/09/2020   04:47:34   (  -0.27,-128.12) (   0.39,-125.22)  331.24                80
 12/10/2020   17:03:45   (   0.27,-128.12) (   0.63,-129.81)  192.49                80
 12/11/2020   16:45:45   (   0.27,-128.14) (  -0.42,-124.82)  376.58                80
 12/13/2020   05:02:06   (  -0.27,-128.19) (  -0.55,-129.47)  146.32                80
 12/14/2020   04:44:07   (  -0.28,-128.20) (   0.56,-124.49)  422.51                80
 12/15/2020   17:00:18   (   0.27,-128.19) (   0.46,-129.09)  102.25                80
 12/16/2020   16:42:18   (   0.28,-128.20) (  -0.60,-124.10)  466.25                80
 12/18/2020   04:58:39   (  -0.28,-128.24) (  -0.37,-128.75)   57.55                80
 12/20/2020   16:56:50   (   0.28,-128.24) (   0.33,-128.35)   14.10                80