Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 3 24.  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)
 03/25/2021   04:54:17   (  -0.13,-128.34) (  -0.34,-129.28)  106.96                80
 03/26/2021   04:30:58   (  -0.13,-128.33) (   0.78,-124.30)  459.21                80
 03/27/2021   16:52:29   (   0.14,-128.41) (   0.23,-128.90)   55.79                80
 03/30/2021   04:50:49   (  -0.14,-128.29) (  -0.17,-128.56)   29.92                80
 04/01/2021   16:49:00   (   0.13,-128.35) (   0.11,-128.17)   19.48                80
 04/04/2021   04:44:39   (  -0.12,-128.20) (  -0.05,-127.83)   43.10                80
 04/05/2021   17:03:31   (   0.12,-128.26) (   1.05,-132.43)  474.24                80
 04/06/2021   16:45:31   (   0.12,-128.24) (  -0.08,-127.45)   90.73                80