Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 3 15.  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)
 03/15/2021   05:01:13   (  -0.14,-128.36) (  -0.68,-130.72)  269.56                80
 03/16/2021   04:37:54   (  -0.13,-128.36) (   0.44,-125.74)  297.94                80
 03/17/2021   16:59:26   (   0.14,-128.46) (   0.53,-130.36)  215.65                80
 03/18/2021   16:36:06   (   0.13,-128.46) (  -0.54,-125.37)  351.38                80
 03/20/2021   04:57:46   (  -0.13,-128.37) (  -0.47,-130.01)  186.29                80
 03/21/2021   04:34:26   (  -0.12,-128.36) (   0.60,-125.02)  380.37                80
 03/22/2021   16:55:58   (   0.13,-128.45) (   0.36,-129.63)  134.52                80
 03/23/2021   16:32:38   (   0.12,-128.44) (  -0.70,-124.65)  431.79                80
 03/25/2021   04:54:17   (  -0.13,-128.34) (  -0.36,-129.27)  107.05                80
 03/26/2021   04:30:57   (  -0.12,-128.33) (   0.76,-124.30)  459.07                80
 03/27/2021   16:52:29   (   0.13,-128.41) (   0.25,-128.90)   56.52                80