Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 3 5.  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)
 03/05/2021   18:16:00   (   0.15,-128.36) (   0.63,-130.57)  251.74                80
 03/06/2021   17:52:40   (   0.14,-128.38) (  -0.48,-125.58)  318.60                80
 03/08/2021   06:14:19   (  -0.15,-128.30) (  -0.57,-130.17)  212.45                80
 03/09/2021   05:51:00   (  -0.14,-128.31) (   0.54,-125.17)  357.67                80
 03/10/2021   18:12:33   (   0.15,-128.42) (   0.42,-129.75)  150.68                80
 03/11/2021   17:49:14   (   0.14,-128.43) (  -0.69,-124.75)  419.62                80
 03/13/2021   06:10:53   (  -0.15,-128.36) (  -0.35,-129.34)  111.37                80
 03/14/2021   05:47:34   (  -0.14,-128.37) (   0.76,-124.35)  458.77                80
 03/15/2021   18:09:06   (   0.15,-128.47) (   0.27,-128.91)   49.99                80
 03/18/2021   06:07:26   (  -0.15,-128.41) (  -0.18,-128.50)   11.60                80