Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 6 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)
 06/21/2019   06:12:06   (   0.14,-128.13) (  -0.35,-130.25)  241.94                80
 06/22/2019   05:48:48   (   0.16,-128.10) (   0.81,-125.27)  323.95                80
 06/23/2019   18:10:19   (  -0.14,-128.12) (   0.25,-129.82)  193.94                80
 06/24/2019   17:47:00   (  -0.16,-128.09) (  -0.91,-124.83)  372.08                80
 06/26/2019   06:08:40   (   0.14,-128.00) (  -0.17,-129.42)  161.36                80
 06/27/2019   05:45:20   (   0.16,-127.97) (   0.94,-124.42)  404.08                80
 06/28/2019   18:06:53   (  -0.13,-127.97) (   0.07,-128.99)  114.86                80
 06/29/2019   17:43:33   (  -0.15,-127.94) (  -1.03,-123.99)  450.46                80
 07/01/2019   06:05:12   (   0.13,-127.84) (  -0.03,-128.57)   83.92                80
 07/02/2019   05:41:53   (   0.15,-127.80) (   1.07,-123.58)  480.45                80
 07/03/2019   18:03:25   (  -0.13,-127.78) (  -0.06,-128.14)   40.33                80