Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 10 18.  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)
 10/18/2020   17:00:21   (   0.11,-128.34) (   0.04,-127.87)   52.36                80
 10/20/2020   05:22:02   (  -0.13,-128.35) (  -1.02,-132.51)  473.31                80
 10/21/2020   04:58:43   (  -0.12,-128.34) (   0.07,-127.53)   92.06                80
 10/22/2020   17:20:14   (   0.14,-128.28) (   1.01,-132.12)  438.14                80
 10/23/2020   16:56:55   (   0.14,-128.26) (  -0.09,-127.14)  127.04                80
 10/25/2020   05:18:36   (  -0.15,-128.27) (  -0.89,-131.78)  399.22                80
 10/26/2020   04:55:17   (  -0.14,-128.25) (   0.20,-126.80)  165.91                80
 10/27/2020   17:16:48   (   0.15,-128.19) (   0.87,-131.39)  364.59                80
 10/28/2020   16:53:28   (   0.15,-128.17) (  -0.22,-126.41)  200.41                80
 10/30/2020   05:15:09   (  -0.16,-128.18) (  -0.82,-131.04)  326.22                80
 10/31/2020   04:51:49   (  -0.15,-128.16) (   0.28,-126.06)  238.61                80