Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 6 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)
 06/15/2021   18:05:32   (  -0.10,-128.45) (  -0.15,-128.17)   31.89                80
 06/17/2021   06:24:32   (   0.11,-128.44) (  -0.87,-132.77)  493.62                80
 06/18/2021   06:01:13   (   0.11,-128.43) (   0.26,-127.78)   74.04                80
 06/19/2021   18:20:04   (  -0.11,-128.41) (   0.74,-132.34)  447.47                80
 06/20/2021   18:02:04   (  -0.11,-128.40) (  -0.33,-127.34)  120.63                80
 06/22/2021   06:21:04   (   0.11,-128.39) (  -0.68,-131.94)  405.02                80
 06/23/2021   05:57:45   (   0.11,-128.36) (   0.45,-126.95)  161.79                80
 06/24/2021   18:16:35   (  -0.11,-128.33) (   0.61,-131.50)  362.00                80
 06/25/2021   17:58:35   (  -0.12,-128.31) (  -0.51,-126.51)  205.12                80
 06/27/2021   06:17:35   (   0.12,-128.29) (  -0.53,-131.10)  320.75                80
 06/28/2021   05:54:15   (   0.13,-128.27) (   0.60,-126.11)  245.56                80