Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2019 12 23.  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)
 12/23/2019   17:44:00   (  -0.11,-128.09) (  -1.05,-123.81)  486.85                80
 12/25/2019   06:05:23   (   0.10,-128.16) (   0.03,-128.33)   20.46                80
 12/27/2019   18:00:26   (  -0.09,-128.19) (  -0.20,-127.78)   46.86                80
 12/29/2019   06:21:50   (   0.08,-128.26) (  -0.83,-132.30)  460.45                80
 12/30/2019   05:58:19   (   0.08,-128.28) (   0.32,-127.26)  116.51                80
 12/31/2019   18:19:31   (  -0.07,-128.28) (   0.72,-131.73)  394.06                80
 01/01/2020   17:56:01   (  -0.07,-128.30) (  -0.43,-126.70)  182.91                80
 01/03/2020   06:17:24   (   0.06,-128.37) (  -0.60,-131.21)  324.83                80
 01/04/2020   05:53:54   (   0.07,-128.39) (   0.55,-126.18)  251.74                80
 01/05/2020   18:15:07   (  -0.06,-128.38) (   0.43,-130.66)  259.77                80