Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 8 22.  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)
 08/22/2021   04:49:57   (   0.09,-128.27) (  -0.73,-131.94)  417.90                80
 08/23/2021   04:26:37   (   0.12,-128.28) (   0.41,-126.97)  149.03                80
 08/24/2021   16:48:07   (  -0.09,-128.24) (   0.62,-131.57)  377.87                80
 08/25/2021   16:24:47   (  -0.11,-128.25) (  -0.47,-126.58)  189.77                80
 08/27/2021   04:46:26   (   0.08,-128.31) (  -0.58,-131.22)  331.40                80
 08/28/2021   04:23:07   (   0.10,-128.31) (   0.56,-126.25)  235.27                80
 08/29/2021   16:44:36   (  -0.07,-128.27) (   0.52,-130.83)  292.92                80
 08/30/2021   16:21:17   (  -0.09,-128.27) (  -0.62,-125.86)  274.05                80
 09/01/2021   04:42:56   (   0.06,-128.32) (  -0.42,-130.50)  247.62                80
 09/02/2021   04:19:35   (   0.08,-128.31) (   0.67,-125.51)  318.22                80
 09/03/2021   16:41:06   (  -0.05,-128.25) (   0.36,-130.11)  211.71                80
 09/04/2021   16:17:46   (  -0.08,-128.25) (  -0.79,-125.14)  354.46                80