Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 5 22.  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)
 05/22/2021   18:02:11   (  -0.03,-128.33) (  -0.27,-127.32)  115.27                80
 05/24/2021   06:21:12   (   0.04,-128.33) (  -0.74,-131.92)  409.20                80
 05/25/2021   05:57:52   (   0.03,-128.34) (   0.32,-126.92)  161.46                80
 05/26/2021   18:16:43   (  -0.04,-128.39) (   0.64,-131.49)  352.65                80
 05/27/2021   17:58:44   (  -0.04,-128.40) (  -0.48,-126.49)  218.18                80
 05/29/2021   06:17:45   (   0.05,-128.40) (  -0.53,-131.10)  307.06                80
 05/30/2021   05:54:24   (   0.05,-128.40) (   0.53,-126.09)  262.75                80
 05/31/2021   18:13:16   (  -0.06,-128.44) (   0.44,-130.66)  252.92                80
 06/01/2021   17:55:16   (  -0.06,-128.45) (  -0.69,-125.67)  317.71                80
 06/03/2021   06:14:17   (   0.06,-128.45) (  -0.37,-130.26)  206.69                80
 06/04/2021   05:50:57   (   0.06,-128.46) (   0.75,-125.27)  363.19                80