Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 6 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)
 06/27/2021   06:17:35   (   0.12,-128.30) (  -0.51,-131.10)  318.81                80
 06/28/2021   05:54:16   (   0.13,-128.28) (   0.62,-126.11)  247.59                80
 06/29/2021   18:13:07   (  -0.12,-128.25) (   0.40,-130.67)  275.09                80
 06/30/2021   17:55:07   (  -0.13,-128.24) (  -0.73,-125.68)  292.17                80
 07/02/2021   06:14:06   (   0.13,-128.21) (  -0.36,-130.26)  234.38                80
 07/03/2021   05:50:46   (   0.13,-128.19) (   0.78,-125.27)  331.95                80
 07/04/2021   18:09:38   (  -0.13,-128.15) (   0.25,-129.83)  191.96                80
 07/05/2021   17:51:38   (  -0.13,-128.13) (  -0.88,-124.84)  374.78                80
 07/07/2021   06:10:36   (   0.12,-128.10) (  -0.20,-129.42)  151.85                80
 07/08/2021   05:47:17   (   0.13,-128.06) (   0.94,-124.43)  413.64                80
 07/09/2021   18:06:08   (  -0.13,-128.01) (   0.10,-128.99)  112.37                80
 07/10/2021   17:48:09   (  -0.14,-127.98) (  -1.03,-124.00)  453.47                80