Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 5 26.  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)
 05/26/2021   18:16:43   (  -0.04,-128.40) (   0.65,-131.48)  351.95                80
 05/27/2021   17:58:44   (  -0.04,-128.41) (  -0.47,-126.49)  218.97                80
 05/29/2021   06:17:45   (   0.06,-128.40) (  -0.53,-131.10)  306.98                80
 05/30/2021   05:54:25   (   0.06,-128.41) (   0.59,-126.10)  262.92                80
 05/31/2021   18:13:16   (  -0.06,-128.45) (   0.43,-130.66)  251.63                80
 06/01/2021   17:55:16   (  -0.06,-128.47) (  -0.69,-125.67)  319.11                80
 06/03/2021   06:14:18   (   0.07,-128.46) (  -0.31,-130.27)  205.99                80
 06/04/2021   05:50:57   (   0.07,-128.47) (   0.76,-125.27)  363.97                80
 06/05/2021   18:09:48   (  -0.07,-128.51) (   0.21,-129.84)  151.48                80
 06/06/2021   17:51:49   (  -0.07,-128.52) (  -0.91,-124.85)  419.03                80
 06/08/2021   06:10:49   (   0.07,-128.51) (  -0.13,-129.44)  105.90                80