Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 4 30.  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)
 04/30/2020   18:06:07   (   0.25,-128.24) (   0.38,-128.92)   77.38                80
 05/01/2020   17:48:08   (   0.24,-128.25) (  -0.71,-123.92)  492.99                80
 05/03/2020   06:07:09   (  -0.24,-128.23) (  -0.32,-128.52)   33.33                80
 05/05/2020   18:05:22   (   0.24,-128.29) (   0.18,-128.09)   22.44                80
 05/08/2020   06:01:04   (  -0.24,-128.27) (  -0.12,-127.70)   65.37                80
 05/09/2020   18:19:55   (   0.23,-128.31) (   1.13,-132.26)  450.49                80
 05/10/2020   18:01:57   (   0.23,-128.31) (  -0.03,-127.27)  118.91                80
 05/12/2020   06:20:58   (  -0.22,-128.28) (  -1.00,-131.87)  408.31                80
 05/13/2020   05:57:39   (  -0.22,-128.28) (   0.09,-126.87)  160.61                80