Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 3 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 03/08/2021   16:43:02   (   0.11,-128.39) (  -0.22,-126.82)  179.43                80
 03/10/2021   05:04:43   (  -0.13,-128.32) (  -0.79,-131.45)  356.21                80
 03/11/2021   04:41:22   (  -0.12,-128.33) (   0.27,-126.47)  211.89                80
 03/12/2021   17:02:54   (   0.13,-128.44) (   0.69,-131.08)  300.39                80
 03/13/2021   16:39:34   (   0.12,-128.45) (  -0.37,-126.09)  267.56                80
 03/15/2021   05:01:14   (  -0.13,-128.37) (  -0.64,-130.73)  268.42                80
 03/16/2021   04:37:54   (  -0.12,-128.38) (   0.42,-125.74)  299.43                80
 03/17/2021   16:59:26   (   0.13,-128.48) (   0.54,-130.35)  213.42                80
 03/18/2021   16:36:07   (   0.12,-128.48) (  -0.58,-125.38)  353.93                80
 03/20/2021   04:57:46   (  -0.13,-128.40) (  -0.48,-130.01)  183.33                80
 03/21/2021   04:34:26   (  -0.12,-128.40) (   0.64,-125.03)  383.66                80