Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 5 23.  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)
 05/24/2021   06:21:12   (   0.04,-128.32) (  -0.77,-131.91)  409.23                80
 05/25/2021   05:57:52   (   0.03,-128.34) (   0.35,-126.92)  161.44                80
 05/26/2021   18:16:43   (  -0.04,-128.39) (   0.68,-131.48)  352.36                80
 05/27/2021   17:58:43   (  -0.04,-128.41) (  -0.44,-126.49)  218.55                80
 05/29/2021   06:17:44   (   0.05,-128.40) (  -0.56,-131.09)  306.85                80
 05/30/2021   05:54:25   (   0.05,-128.41) (   0.56,-126.10)  262.98                80
 05/31/2021   18:13:16   (  -0.06,-128.45) (   0.41,-130.67)  252.37                80
 06/01/2021   17:55:16   (  -0.06,-128.46) (  -0.65,-125.66)  318.34                80
 06/03/2021   06:14:17   (   0.06,-128.46) (  -0.34,-130.27)  206.18                80
 06/04/2021   05:50:58   (   0.06,-128.47) (   0.78,-125.28)  363.71                80
 06/05/2021   18:09:48   (  -0.06,-128.50) (   0.25,-129.83)  152.53                80