Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 12 5.  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)
 12/05/2020   17:07:12   (   0.26,-128.02) (   0.83,-130.53)  286.23                80
 12/06/2020   16:49:13   (   0.27,-128.04) (  -0.28,-125.55)  283.28                80
 12/08/2020   05:05:33   (  -0.27,-128.10) (  -0.76,-130.19)  238.78                80
 12/09/2020   04:47:33   (  -0.27,-128.11) (   0.36,-125.21)  330.60                80
 12/10/2020   17:03:45   (   0.27,-128.12) (   0.67,-129.81)  193.20                80
 12/11/2020   16:45:45   (   0.27,-128.13) (  -0.45,-124.83)  375.74                80
 12/13/2020   05:02:07   (  -0.27,-128.17) (  -0.53,-129.47)  147.58                80
 12/14/2020   04:44:06   (  -0.28,-128.18) (   0.53,-124.48)  421.10                80
 12/15/2020   17:00:17   (   0.27,-128.17) (   0.49,-129.08)  103.76                80
 12/16/2020   16:42:18   (   0.28,-128.18) (  -0.63,-124.11)  464.62                80
 12/18/2020   04:58:38   (  -0.28,-128.22) (  -0.40,-128.74)   59.54                80