Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 1 15.  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)
 01/15/2020   18:06:14   (  -0.02,-128.42) (  -0.01,-128.48)    7.25                80
 01/18/2020   06:01:27   (   0.02,-128.44) (   0.14,-127.97)   54.84                80
 01/19/2020   18:22:39   (  -0.01,-128.42) (   0.88,-132.44)  457.68                80
 01/20/2020   17:59:08   (  -0.02,-128.42) (  -0.27,-127.40)  116.70                80
 01/22/2020   06:20:32   (   0.02,-128.44) (  -0.75,-131.93)  397.03                80
 01/23/2020   05:57:00   (   0.02,-128.43) (   0.35,-126.88)  177.19                80
 01/24/2020   18:18:14   (  -0.01,-128.41) (   0.63,-131.36)  336.14                80
 01/25/2020   17:54:42   (  -0.01,-128.40) (  -0.47,-126.31)  237.97                80
 01/27/2020   06:16:05   (   0.00,-128.41) (  -0.53,-130.84)  275.94                80
 01/28/2020   05:52:34   (   0.00,-128.41) (   0.57,-125.79)  298.21                80