Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 3 10.  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)
 03/10/2021   05:04:42   (  -0.13,-128.32) (  -0.82,-131.45)  356.28                80
 03/11/2021   04:41:23   (  -0.12,-128.33) (   0.30,-126.47)  211.70                80
 03/12/2021   17:02:54   (   0.13,-128.43) (   0.73,-131.07)  300.82                80
 03/13/2021   16:39:34   (   0.12,-128.44) (  -0.39,-126.10)  267.00                80
 03/15/2021   05:01:14   (  -0.13,-128.36) (  -0.67,-130.72)  269.09                80
 03/16/2021   04:37:54   (  -0.12,-128.37) (   0.45,-125.75)  298.65                80
 03/17/2021   16:59:27   (   0.13,-128.47) (   0.52,-130.36)  214.44                80
 03/18/2021   16:36:06   (   0.12,-128.47) (  -0.55,-125.37)  352.81                80
 03/20/2021   04:57:46   (  -0.13,-128.38) (  -0.46,-130.01)  184.60                80
 03/21/2021   04:34:26   (  -0.12,-128.38) (   0.61,-125.02)  382.31                80
 03/22/2021   16:55:58   (   0.13,-128.47) (   0.35,-129.64)  132.08                80
 03/23/2021   16:32:38   (   0.12,-128.47) (  -0.71,-124.65)  434.44                80