Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 9 10.  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)
 09/12/2020   05:08:07   (  -0.01,-128.13) (  -0.05,-128.37)   26.52                80
 09/14/2020   17:03:40   (   0.01,-128.16) (  -0.02,-127.98)   19.44                80
 09/17/2020   05:02:03   (  -0.01,-128.24) (   0.14,-127.65)   67.52                80
 09/18/2020   17:23:35   (   0.02,-128.23) (   0.88,-132.25)  456.86                80
 09/19/2020   17:00:15   (   0.01,-128.25) (  -0.21,-127.27)  111.92                80
 09/21/2020   05:21:57   (  -0.02,-128.31) (  -0.80,-131.90)  409.22                80
 09/22/2020   04:58:37   (  -0.01,-128.32) (   0.28,-126.92)  158.95                80
 09/23/2020   17:20:10   (   0.03,-128.30) (   0.74,-131.52)  366.67                80
 09/24/2020   16:56:50   (   0.02,-128.31) (  -0.34,-126.54)  201.42                80