Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 1 11.  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)
 01/13/2020   06:08:33   (   0.03,-128.43) (  -0.09,-129.05)   70.65                80
 01/15/2020   18:06:13   (  -0.03,-128.42) (   0.02,-128.48)    8.31                80
 01/18/2020   06:01:26   (   0.02,-128.44) (   0.11,-127.96)   54.49                80
 01/19/2020   18:22:40   (  -0.02,-128.42) (   0.86,-132.45)  458.51                80
 01/20/2020   17:59:08   (  -0.02,-128.42) (  -0.23,-127.40)  115.82                80
 01/22/2020   06:20:31   (   0.02,-128.43) (  -0.79,-131.92)  397.68                80
 01/23/2020   05:57:01   (   0.02,-128.43) (   0.37,-126.88)  176.42                80
 01/24/2020   18:18:13   (  -0.02,-128.40) (   0.67,-131.35)  337.43                80