Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 5 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)
 05/29/2021   06:17:45   (   0.06,-128.40) (  -0.52,-131.10)  307.30                80
 05/30/2021   05:54:25   (   0.06,-128.40) (   0.54,-126.09)  262.57                80
 05/31/2021   18:13:16   (  -0.07,-128.45) (   0.42,-130.66)  251.69                80
 06/01/2021   17:55:16   (  -0.07,-128.47) (  -0.70,-125.67)  319.00                80
 06/03/2021   06:14:17   (   0.07,-128.46) (  -0.35,-130.26)  206.50                80
 06/04/2021   05:50:57   (   0.07,-128.46) (   0.77,-125.27)  363.42                80
 06/05/2021   18:09:49   (  -0.07,-128.50) (   0.20,-129.84)  151.76                80
 06/06/2021   17:51:48   (  -0.07,-128.52) (  -0.86,-124.84)  418.73                80
 06/08/2021   06:10:49   (   0.08,-128.51) (  -0.12,-129.44)  106.62                80
 06/09/2021   05:47:30   (   0.07,-128.51) (   1.01,-124.45)  462.60                80
 06/10/2021   18:06:20   (  -0.08,-128.53) (   0.03,-129.01)   54.62                80