Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 1 10.  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)
 01/10/2020   18:10:40   (  -0.04,-128.39) (   0.21,-129.57)  134.06                80
 01/11/2020   17:47:09   (  -0.05,-128.40) (  -0.89,-124.52)  441.15                80
 01/13/2020   06:08:33   (   0.04,-128.43) (  -0.08,-129.06)   70.91                80
 01/15/2020   18:06:14   (  -0.03,-128.41) (   0.01,-128.48)    8.65                80
 01/18/2020   06:01:26   (   0.02,-128.44) (   0.13,-127.96)   53.75                80
 01/19/2020   18:22:39   (  -0.02,-128.41) (   0.90,-132.44)  459.73                80
 01/20/2020   17:59:08   (  -0.03,-128.40) (  -0.25,-127.40)  114.50                80
 01/22/2020   06:20:32   (   0.02,-128.42) (  -0.76,-131.92)  398.74                80
 01/23/2020   05:57:00   (   0.02,-128.42) (   0.34,-126.87)  175.28                80