Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 2 16.  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) (  -0.26,-128.49)   67.66                80
 02/19/2021   18:05:39   (   0.12,-128.05) (   0.14,-128.06)    2.72                80
 02/22/2021   06:01:19   (  -0.12,-128.04) (  -0.07,-127.66)   42.97                80
 02/23/2021   18:22:52   (   0.13,-128.15) (   1.06,-132.23)  464.72                80
 02/24/2021   17:59:33   (   0.12,-128.18) (  -0.10,-127.24)  106.54                80
 02/26/2021   06:21:13   (  -0.14,-128.13) (  -0.97,-131.83)  421.15                80
 02/27/2021   05:57:53   (  -0.13,-128.15) (   0.14,-126.83)  149.90                80
 02/28/2021   18:19:25   (   0.14,-128.25) (   0.87,-131.40)  358.65                80
 03/01/2021   17:56:07   (   0.13,-128.27) (  -0.29,-126.41)  212.26                80