Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 12 12.  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)
 12/13/2020   05:02:06   (  -0.27,-128.19) (  -0.55,-129.47)  145.71                80
 12/14/2020   04:44:07   (  -0.28,-128.20) (   0.56,-124.49)  423.25                80
 12/15/2020   17:00:18   (   0.27,-128.19) (   0.46,-129.09)  101.81                80
 12/16/2020   16:42:17   (   0.28,-128.20) (  -0.60,-124.10)  466.79                80
 12/18/2020   04:58:39   (  -0.28,-128.25) (  -0.37,-128.75)   56.38                80
 12/20/2020   16:56:50   (   0.28,-128.25) (   0.33,-128.35)   13.00                80
 12/23/2020   04:57:50   (  -0.28,-128.30) (  -0.23,-128.01)   32.10                80
 12/24/2020   17:14:03   (   0.26,-128.29) (   1.19,-132.62)  493.20                80
 12/25/2020   16:56:02   (   0.27,-128.29) (   0.13,-127.63)   74.88                80