Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 3 11.  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)
 03/11/2021   17:49:13   (   0.15,-128.42) (  -0.66,-124.74)  418.75                80
 03/13/2021   06:10:53   (  -0.15,-128.35) (  -0.38,-129.33)  112.78                80
 03/14/2021   05:47:33   (  -0.15,-128.35) (   0.73,-124.34)  457.10                80
 03/15/2021   18:06:26   (   0.15,-128.45) (   0.24,-128.91)   52.00                80
 03/18/2021   06:07:26   (  -0.15,-128.38) (  -0.15,-128.51)   14.81                80
 03/20/2021   18:05:39   (   0.14,-128.47) (   0.07,-128.08)   44.24                80
 03/22/2021   06:24:38   (  -0.14,-128.38) (  -1.09,-132.67)  488.77                80
 03/23/2021   06:01:19   (  -0.14,-128.37) (   0.03,-127.68)   79.70                80
 03/24/2021   18:20:11   (   0.14,-128.45) (   1.00,-132.24)  432.12                80