Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 7 3.  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)
 07/03/2021   05:50:46   (   0.13,-128.18) (   0.76,-125.27)  331.06                80
 07/04/2021   18:09:37   (  -0.12,-128.13) (   0.27,-129.83)  193.23                80
 07/05/2021   17:51:38   (  -0.13,-128.11) (  -0.86,-124.84)  373.16                80
 07/07/2021   06:10:37   (   0.12,-128.07) (  -0.16,-129.43)  154.09                80
 07/08/2021   05:47:17   (   0.13,-128.04) (   0.92,-124.43)  411.11                80
 07/09/2021   18:06:08   (  -0.12,-127.98) (   0.12,-128.99)  115.22                80
 07/10/2021   17:48:08   (  -0.13,-127.95) (  -1.01,-124.00)  450.28                80
 07/12/2021   06:07:07   (   0.13,-127.91) (  -0.05,-128.58)   77.34                80
 07/13/2021   05:43:47   (   0.14,-127.87) (   1.09,-123.59)  487.20                80
 07/14/2021   18:02:39   (  -0.13,-127.79) (  -0.04,-128.15)   40.66                80