Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 5 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)
 05/09/2021   16:59:57   (   0.04,-128.01) (   1.00,-132.39)  498.86                80
 05/10/2021   16:41:58   (   0.04,-128.04) (  -0.11,-127.41)   72.07                80
 05/12/2021   05:00:58   (  -0.04,-128.02) (  -0.93,-132.05)  459.13                80
 05/13/2021   04:37:38   (  -0.04,-128.04) (   0.19,-127.07)  110.79                80
 05/14/2021   16:56:31   (   0.03,-128.16) (   0.78,-131.69)  401.24                80
 05/15/2021   16:38:30   (   0.04,-128.19) (  -0.27,-126.70)  168.82                80
 05/17/2021   04:57:32   (  -0.03,-128.15) (  -0.70,-131.35)  363.10                80
 05/18/2021   04:34:11   (  -0.03,-128.17) (   0.35,-126.36)  206.05                80
 05/19/2021   16:53:03   (   0.02,-128.27) (   0.62,-130.97)  307.59                80
 05/20/2021   16:35:04   (   0.03,-128.30) (  -0.49,-126.00)  261.98                80