Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 2 17.  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)
 02/17/2021   06:07:26   (  -0.12,-127.90) (  -0.25,-128.50)   67.22                80
 02/19/2021   18:05:39   (   0.12,-128.05) (   0.13,-128.07)    1.71                80
 02/22/2021   06:01:20   (  -0.12,-128.05) (  -0.05,-127.66)   43.63                80
 02/23/2021   18:22:52   (   0.13,-128.16) (   1.05,-132.23)  464.21                80
 02/24/2021   17:59:33   (   0.12,-128.18) (  -0.11,-127.25)  107.13                80
 02/26/2021   06:21:13   (  -0.14,-128.14) (  -0.96,-131.83)  420.19                80
 02/27/2021   05:57:53   (  -0.13,-128.16) (   0.15,-126.83)  150.92                80
 02/28/2021   18:19:26   (   0.14,-128.26) (   0.86,-131.40)  357.81                80
 03/01/2021   17:56:07   (   0.13,-128.28) (  -0.30,-126.42)  213.14                80