Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 12 3.  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)
 12/03/2020   18:16:25   (   0.22,-127.98) (   1.00,-131.36)  386.18                80
 12/04/2020   17:58:26   (   0.24,-128.00) (  -0.14,-126.38)  185.41                80
 12/06/2020   06:14:46   (  -0.23,-128.05) (  -0.90,-130.97)  332.63                80
 12/07/2020   05:56:48   (  -0.24,-128.07) (   0.24,-125.98)  238.83                80
 12/08/2020   18:13:01   (   0.23,-128.08) (   0.76,-130.55)  280.77                80
 12/09/2020   17:55:02   (   0.24,-128.10) (  -0.33,-125.55)  290.33                80
 12/11/2020   06:11:23   (  -0.22,-128.14) (  -0.66,-130.15)  228.89                80
 12/12/2020   05:53:24   (  -0.23,-128.15) (   0.42,-125.15)  341.94                80
 12/13/2020   18:09:37   (   0.22,-128.15) (   0.56,-129.72)  178.64                80
 12/14/2020   17:51:37   (   0.23,-128.16) (  -0.53,-124.72)  391.73                80
 12/16/2020   06:07:59   (  -0.22,-128.19) (  -0.46,-129.32)  128.85                80