Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2019 7 13.  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)
 07/14/2019   06:00:20   (   0.10,-127.74) (   0.11,-127.72)    1.96                80
 07/16/2019   17:58:34   (  -0.10,-127.84) (  -0.22,-127.30)   62.29                80
 07/18/2019   06:20:13   (   0.07,-127.88) (  -0.83,-131.88)  456.14                80
 07/19/2019   05:56:55   (   0.09,-127.91) (   0.33,-126.90)  115.64                80
 07/20/2019   18:18:27   (  -0.06,-127.97) (   0.71,-131.46)  397.13                80
 07/21/2019   17:55:08   (  -0.09,-128.01) (  -0.45,-126.48)  175.00                80
 07/23/2019   06:16:48   (   0.06,-128.05) (  -0.61,-131.06)  343.54                80
 07/24/2019   05:53:29   (   0.08,-128.07) (   0.55,-126.08)  227.87                80
 07/25/2019   18:15:02   (  -0.05,-128.12) (   0.48,-130.64)  285.93                80
 07/26/2019   17:51:42   (  -0.07,-128.15) (  -0.62,-125.64)  285.56                80