Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 6 1.  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)
 06/01/2020   06:07:14   (  -0.15,-128.09) (  -0.25,-128.55)   52.46                80
 06/03/2020   18:02:46   (   0.15,-128.07) (   0.17,-128.11)    4.59                80
 06/06/2020   06:03:48   (  -0.14,-127.98) (  -0.06,-127.72)   29.97                80
 06/07/2020   18:19:59   (   0.13,-127.97) (   1.09,-132.28)  490.77                80
 06/08/2020   18:01:59   (   0.13,-127.94) (  -0.01,-127.28)   75.58                80
 06/10/2020   06:21:00   (  -0.11,-127.87) (  -1.03,-131.87)  456.51                80
 06/11/2020   05:57:40   (  -0.12,-127.84) (   0.07,-126.88)  109.51                80
 06/12/2020   18:16:33   (   0.11,-127.83) (   0.91,-131.44)  411.91                80
 06/13/2020   17:58:33   (   0.11,-127.80) (  -0.19,-126.45)  154.35                80