Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 10 21.  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)
 10/22/2021   16:26:38   (  -0.29,-128.31) (  -0.36,-127.91)   45.72                80
 10/24/2021   04:42:57   (   0.30,-128.33) (  -0.63,-132.55)  481.07                80
 10/25/2021   04:24:57   (   0.29,-128.34) (   0.48,-127.57)   88.00                80
 10/26/2021   16:41:07   (  -0.30,-128.37) (   0.54,-132.17)  433.10                80
 10/27/2021   16:23:06   (  -0.29,-128.38) (  -0.57,-127.19)  135.67                80
 10/29/2021   04:39:25   (   0.30,-128.38) (  -0.47,-131.82)  392.03                80
 10/30/2021   04:21:24   (   0.29,-128.39) (   0.64,-126.85)  176.34                80
 10/31/2021   16:37:35   (  -0.30,-128.41) (   0.38,-131.45)  345.63                80
 11/01/2021   16:19:34   (  -0.29,-128.42) (  -0.73,-126.47)  222.58                80
 11/03/2021   04:35:52   (   0.30,-128.42) (  -0.30,-131.10)  305.67                80