Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 6 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 06/11/2020   06:00:21   (  -0.11,-127.82) (   0.12,-126.88)  107.16                80
 06/12/2020   18:16:32   (   0.10,-127.82) (   0.92,-131.44)  413.08                80
 06/13/2020   17:58:33   (   0.11,-127.79) (  -0.18,-126.44)  152.80                80
 06/15/2020   06:17:33   (  -0.10,-127.69) (  -0.84,-131.04)  381.40                80
 06/16/2020   05:54:14   (  -0.10,-127.66) (   0.26,-126.04)  183.95                80
 06/17/2020   18:13:06   (   0.09,-127.64) (   0.73,-130.61)  337.45                80
 06/18/2020   17:55:07   (   0.10,-127.61) (  -0.38,-125.62)  227.86                80
 06/20/2020   06:14:06   (  -0.09,-127.51) (  -0.70,-130.20)  307.04                80
 06/21/2020   05:50:46   (  -0.09,-127.46) (   0.41,-125.20)  257.37                80
 06/22/2020   18:09:39   (   0.08,-127.43) (   0.59,-129.77)  265.98                80
 06/23/2020   17:51:39   (   0.08,-127.39) (  -0.51,-124.77)  298.36                80