Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 4 24.  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)
 04/25/2021   06:21:11   (  -0.06,-127.63) (  -1.02,-131.84)  480.27                80
 04/26/2021   05:57:52   (  -0.07,-127.59) (   0.09,-126.84)   84.45                80
 04/27/2021   18:16:43   (   0.06,-127.61) (   0.94,-131.40)  433.24                80
 04/28/2021   17:58:44   (   0.07,-127.57) (  -0.18,-126.41)  131.51                80
 04/30/2021   06:17:44   (  -0.06,-127.42) (  -0.87,-131.01)  408.97                80
 05/01/2021   05:54:24   (  -0.06,-127.37) (   0.24,-126.01)  154.78                80
 05/02/2021   18:13:16   (   0.05,-127.37) (   0.77,-130.57)  364.55                80
 05/03/2021   17:55:16   (   0.05,-127.33) (  -0.35,-125.58)  199.66                80
 05/05/2021   06:14:16   (  -0.04,-127.18) (  -0.71,-130.17)  340.65                80
 05/06/2021   05:50:57   (  -0.05,-127.13) (   0.41,-125.18)  223.06                80
 05/07/2021   18:09:47   (   0.04,-127.13) (   0.65,-129.73)  296.79                80