Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 8 20.  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)
 08/21/2019   05:32:11   (  -0.02,-128.44) (   0.03,-128.04)   44.10                80
 08/22/2019   17:53:43   (   0.07,-128.45) (   1.01,-132.63)  476.01                80
 08/23/2019   17:30:26   (   0.04,-128.45) (  -0.16,-127.66)   90.50                80
 08/25/2019   05:52:06   (  -0.08,-128.42) (  -0.95,-132.27)  438.58                80
 08/26/2019   05:28:48   (  -0.05,-128.41) (   0.17,-127.29)  127.04                80
 08/27/2019   17:50:20   (   0.10,-128.41) (   0.88,-131.88)  394.79                80
 08/28/2019   17:27:01   (   0.07,-128.40) (  -0.24,-126.90)  170.75                80
 08/30/2019   05:48:43   (  -0.11,-128.37) (  -0.81,-131.52)  359.15                80
 08/31/2019   05:25:24   (  -0.07,-128.35) (   0.31,-126.54)  205.86                80
 09/01/2019   17:46:56   (   0.12,-128.34) (   0.74,-131.12)  316.87                80
 09/02/2019   17:23:38   (   0.09,-128.33) (  -0.38,-126.15)  248.37                80