Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 9 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)
 09/14/2020   17:06:20   (   0.01,-128.16) (  -0.01,-127.98)   19.96                80
 09/17/2020   05:02:02   (  -0.01,-128.25) (   0.13,-127.65)   68.22                80
 09/18/2020   17:23:35   (   0.02,-128.24) (   0.89,-132.25)  456.00                80
 09/19/2020   17:00:15   (   0.01,-128.26) (  -0.20,-127.26)  112.89                80
 09/21/2020   05:21:57   (  -0.02,-128.32) (  -0.81,-131.90)  408.07                80
 09/22/2020   04:58:37   (  -0.02,-128.33) (   0.27,-126.92)  160.23                80
 09/23/2020   17:20:09   (   0.03,-128.31) (   0.75,-131.52)  365.28                80
 09/24/2020   16:56:51   (   0.02,-128.32) (  -0.39,-126.55)  202.92                80
 09/26/2020   05:18:31   (  -0.04,-128.38) (  -0.67,-131.17)  318.74                80