Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 4 2.  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)
 04/04/2021   04:44:40   (  -0.13,-128.22) (  -0.01,-127.83)   45.25                80
 04/05/2021   17:03:31   (   0.12,-128.30) (   1.01,-132.43)  470.46                80
 04/06/2021   16:45:31   (   0.12,-128.28) (  -0.06,-127.45)   94.71                80
 04/08/2021   05:04:30   (  -0.12,-128.15) (  -1.01,-132.08)  447.54                80
 04/09/2021   04:41:11   (  -0.12,-128.13) (   0.12,-127.10)  117.59                80
 04/10/2021   17:00:02   (   0.12,-128.21) (   0.88,-131.71)  398.10                80
 04/11/2021   16:42:02   (   0.12,-128.19) (  -0.19,-126.72)  167.02                80
 04/13/2021   05:01:01   (  -0.12,-128.05) (  -0.87,-131.35)  375.59                80
 04/14/2021   04:37:41   (  -0.12,-128.03) (   0.26,-126.37)  189.02                80
 04/15/2021   16:56:33   (   0.11,-128.10) (   0.74,-130.98)  327.87                80