Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2021 7 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 07/14/2021   06:13:05   (   0.12,-127.84) (  -0.40,-130.22)  271.54                80
 07/15/2021   05:49:45   (   0.13,-127.80) (   0.69,-125.22)  292.89                80
 07/16/2021   18:08:38   (  -0.12,-127.72) (   0.34,-129.78)  235.22                80
 07/17/2021   17:50:38   (  -0.13,-127.68) (  -0.75,-124.78)  329.63                80
 07/19/2021   06:09:39   (   0.11,-127.64) (  -0.28,-129.38)  197.74                80
 07/20/2021   05:46:20   (   0.13,-127.59) (   0.87,-124.39)  365.90                80
 07/21/2021   18:05:11   (  -0.11,-127.50) (   0.22,-128.93)  164.23                80
 07/22/2021   17:47:13   (  -0.12,-127.45) (  -0.93,-123.95)  399.65                80
 07/24/2021   06:06:12   (   0.11,-127.41) (  -0.15,-128.53)  128.18                80
 07/25/2021   05:42:54   (   0.13,-127.35) (   1.00,-123.54)  434.88                80
 07/26/2021   18:04:25   (  -0.11,-127.25) (   0.09,-128.09)   96.19                80