Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2019 12 4.  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)
 12/06/2019   05:59:53   (   0.17,-128.26) (   0.28,-127.74)   58.56                80
 12/07/2019   18:21:25   (  -0.16,-128.21) (   0.73,-132.30)  466.36                80
 12/08/2019   18:00:44   (  -0.16,-128.18) (  -0.35,-127.30)  100.10                80
 12/10/2019   06:19:43   (   0.15,-128.16) (  -0.69,-131.89)  426.17                80
 12/11/2019   05:56:24   (   0.16,-128.13) (   0.45,-126.90)  139.51                80
 12/12/2019   18:17:54   (  -0.14,-128.06) (   0.61,-131.46)  386.93                80
 12/13/2019   17:57:14   (  -0.15,-128.03) (  -0.47,-126.45)  178.60                80
 12/15/2019   06:16:13   (   0.13,-127.99) (  -0.57,-131.05)  348.96                80
 12/16/2019   05:52:54   (   0.14,-127.95) (   0.56,-126.06)  215.91                80
 12/17/2019   18:14:24   (  -0.12,-127.87) (   0.48,-130.61)  311.78                80