Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 7 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 07/20/2019   06:12:05   (   0.07,-127.94) (  -0.45,-130.22)  260.36                80
 07/21/2019   05:48:46   (   0.10,-127.97) (   0.71,-125.24)  311.21                80
 07/22/2019   18:10:17   (  -0.07,-128.03) (   0.34,-129.79)  200.94                80
 07/23/2019   17:46:59   (  -0.09,-128.06) (  -0.83,-124.81)  370.84                80
 07/25/2019   06:08:38   (   0.06,-128.08) (  -0.24,-129.39)  149.32                80
 07/26/2019   05:45:20   (   0.08,-128.11) (   0.93,-124.41)  421.66                80
 07/27/2019   18:06:51   (  -0.05,-128.16) (   0.12,-128.96)   91.87                80
 07/28/2019   17:43:32   (  -0.07,-128.18) (  -0.99,-123.97)  479.00                80
 07/30/2019   06:05:12   (   0.04,-128.19) (  -0.03,-128.57)   42.37                80
 08/01/2019   18:00:44   (  -0.03,-128.24) (  -0.04,-128.13)   12.47                80