Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 3 23.  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)
 03/23/2021   16:32:37   (   0.13,-128.44) (  -0.69,-124.64)  432.14                80
 03/25/2021   04:54:18   (  -0.13,-128.34) (  -0.32,-129.28)  107.07                80
 03/26/2021   04:30:57   (  -0.13,-128.33) (   0.75,-124.30)  459.06                80
 03/27/2021   16:52:28   (   0.14,-128.41) (   0.26,-128.90)   56.16                80
 03/30/2021   04:50:48   (  -0.14,-128.29) (  -0.20,-128.55)   30.14                80
 04/01/2021   16:49:00   (   0.13,-128.34) (   0.08,-128.18)   18.88                80
 04/04/2021   04:44:40   (  -0.12,-128.20) (  -0.02,-127.83)   42.62                80
 04/05/2021   17:03:31   (   0.12,-128.26) (   1.03,-132.43)  475.00                80