Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 12 15.  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)
 12/17/2019   06:08:58   (   0.12,-127.92) (  -0.23,-129.35)  163.87                80
 12/18/2019   05:45:39   (   0.13,-127.89) (   0.90,-124.36)  401.08                80
 12/19/2019   18:07:12   (  -0.11,-127.83) (   0.13,-128.92)  124.42                80
 12/20/2019   17:43:53   (  -0.12,-127.79) (  -1.00,-123.93)  440.55                80
 12/22/2019   06:05:33   (   0.11,-127.74) (  -0.09,-128.51)   89.16                80
 12/23/2019   05:42:15   (   0.12,-127.70) (   1.04,-123.52)  475.30                80
 12/24/2019   18:01:07   (  -0.10,-127.63) (  -0.01,-128.08)   51.24                80
 12/27/2019   06:02:09   (   0.09,-127.53) (   0.05,-127.67)   17.16                80
 12/29/2019   18:00:22   (  -0.08,-127.41) (  -0.10,-127.23)   19.72                80