Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 3 27.  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)
 03/27/2021   06:21:12   (  -0.14,-128.33) (  -0.92,-131.83)  399.68                80
 03/28/2021   05:57:52   (  -0.14,-128.32) (   0.18,-126.84)  168.39                80
 03/29/2021   18:16:45   (   0.14,-128.40) (   0.81,-131.41)  343.53                80
 03/30/2021   17:58:46   (   0.14,-128.39) (  -0.30,-126.42)  224.48                80
 04/01/2021   06:17:45   (  -0.14,-128.28) (  -0.75,-131.00)  311.02                80
 04/02/2021   05:54:26   (  -0.13,-128.26) (   0.35,-126.01)  256.12                80
 04/03/2021   18:13:19   (   0.13,-128.32) (   0.62,-130.58)  257.55                80
 04/04/2021   17:55:20   (   0.13,-128.30) (  -0.48,-125.59)  309.64                80
 04/06/2021   06:14:19   (  -0.12,-128.19) (  -0.57,-130.18)  226.49                80
 04/07/2021   05:50:59   (  -0.12,-128.17) (   0.53,-125.18)  340.34                80
 04/08/2021   18:09:53   (   0.12,-128.23) (   0.43,-129.76)  173.81                80
 04/09/2021   17:51:53   (   0.12,-128.21) (  -0.67,-124.76)  393.50                80