Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 9 8.  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)
 09/10/2020   06:17:09   (  -0.03,-128.09) (  -0.67,-131.01)  333.09                80
 09/11/2020   05:53:50   (  -0.02,-128.11) (   0.47,-126.02)  238.63                80
 09/12/2020   18:15:19   (   0.03,-128.11) (   0.58,-130.57)  280.68                80
 09/13/2020   17:52:00   (   0.03,-128.13) (  -0.56,-125.58)  290.85                80
 09/15/2020   06:13:40   (  -0.04,-128.20) (  -0.47,-130.18)  225.09                80
 09/16/2020   05:50:20   (  -0.03,-128.22) (   0.68,-125.19)  345.91                80
 09/17/2020   18:11:50   (   0.04,-128.21) (   0.38,-129.74)  174.47                80
 09/18/2020   17:48:30   (   0.03,-128.22) (  -0.76,-124.75)  396.53                80
 09/20/2020   06:10:11   (  -0.04,-128.29) (  -0.26,-129.34)  119.91                80
 09/21/2020   05:46:50   (  -0.03,-128.30) (   0.82,-124.34)  450.58                80
 09/22/2020   18:08:20   (   0.05,-128.28) (   0.18,-128.90)   70.95                80