Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2019 12 1.  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)
 12/03/2019   18:04:14   (  -0.18,-128.30) (  -0.20,-128.14)   17.21                80
 12/06/2019   05:59:54   (   0.17,-128.26) (   0.31,-127.75)   58.83                80
 12/07/2019   18:21:24   (  -0.16,-128.21) (   0.76,-132.30)  466.56                80
 12/08/2019   17:58:05   (  -0.16,-128.18) (  -0.38,-127.31)   99.96                80
 12/10/2019   06:19:44   (   0.15,-128.16) (  -0.65,-131.90)  425.81                80
 12/11/2019   05:56:24   (   0.16,-128.13) (   0.42,-126.90)  139.94                80
 12/12/2019   18:17:54   (  -0.14,-128.06) (   0.64,-131.45)  386.89                80
 12/13/2019   17:57:14   (  -0.15,-128.03) (  -0.50,-126.46)  178.67                80
 12/15/2019   06:16:14   (   0.13,-128.00) (  -0.54,-131.05)  348.34                80