Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 5 4.  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)
 05/05/2021   16:42:44   (   0.05,-127.87) (   0.12,-128.11)   28.12                80
 05/08/2021   04:41:04   (  -0.05,-127.88) (  -0.05,-127.77)   12.03                80
 05/09/2021   16:59:57   (   0.05,-128.02) (   1.02,-132.38)  497.72                80
 05/10/2021   16:41:57   (   0.05,-128.05) (  -0.09,-127.41)   73.40                80
 05/12/2021   05:00:58   (  -0.04,-128.03) (  -0.95,-132.04)  457.74                80
 05/13/2021   04:37:38   (  -0.05,-128.06) (   0.17,-127.07)  112.36                80
 05/14/2021   16:56:30   (   0.04,-128.18) (   0.80,-131.68)  399.01                80
 05/15/2021   16:38:31   (   0.04,-128.21) (  -0.31,-126.71)  171.26                80
 05/17/2021   04:57:31   (  -0.04,-128.18) (  -0.72,-131.34)  360.57                80