Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 12 26.  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)
 12/27/2019   17:24:32   (  -0.10,-128.18) (  -0.11,-128.19)    1.26                80
 12/30/2019   05:22:54   (   0.09,-128.27) (   0.21,-127.84)   49.51                80
 12/31/2019   17:44:25   (  -0.08,-128.26) (   0.84,-132.42)  473.68                80
 01/01/2020   17:21:06   (  -0.09,-128.28) (  -0.25,-127.44)   95.98                80
 01/03/2020   05:42:47   (   0.07,-128.35) (  -0.74,-132.07)  423.63                80
 01/04/2020   05:19:28   (   0.08,-128.37) (   0.36,-127.09)  145.59                80
 01/05/2020   17:41:00   (  -0.07,-128.35) (   0.64,-131.68)  378.55                80
 01/06/2020   17:17:40   (  -0.08,-128.37) (  -0.46,-126.70)  190.42                80
 01/08/2020   05:39:21   (   0.07,-128.42) (  -0.58,-131.32)  330.28                80
 01/09/2020   05:16:01   (   0.07,-128.43) (   0.52,-126.34)  238.09                80