Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 5 5.  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)
 05/08/2021   04:41:05   (  -0.05,-127.88) (  -0.03,-127.78)   11.45                80
 05/09/2021   16:59:57   (   0.04,-128.01) (   1.00,-132.39)  498.43                80
 05/10/2021   16:41:58   (   0.05,-128.05) (  -0.11,-127.41)   72.61                80
 05/12/2021   05:00:58   (  -0.04,-128.02) (  -0.93,-132.05)  458.62                80
 05/13/2021   04:37:38   (  -0.05,-128.05) (   0.18,-127.07)  111.40                80
 05/14/2021   16:56:31   (   0.04,-128.17) (   0.79,-131.69)  400.30                80
 05/15/2021   16:38:30   (   0.04,-128.19) (  -0.27,-126.70)  169.87                80
 05/17/2021   04:57:31   (  -0.03,-128.16) (  -0.70,-131.35)  362.06                80
 05/18/2021   04:34:11   (  -0.04,-128.18) (   0.35,-126.36)  207.18                80
 05/19/2021   16:53:03   (   0.03,-128.29) (   0.62,-130.97)  306.13                80