Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 10 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)
 10/22/2021   16:26:38   (  -0.29,-128.31) (  -0.38,-127.91)   45.73                80
 10/24/2021   04:42:58   (   0.30,-128.32) (  -0.60,-132.56)  481.20                80
 10/25/2021   04:24:56   (   0.29,-128.34) (   0.45,-127.56)   87.83                80
 10/26/2021   16:41:07   (  -0.30,-128.37) (   0.51,-132.18)  433.13                80
 10/27/2021   16:23:06   (  -0.29,-128.38) (  -0.54,-127.19)  135.59                80
 10/29/2021   04:39:25   (   0.30,-128.38) (  -0.45,-131.83)  392.29                80
 10/30/2021   04:21:24   (   0.29,-128.39) (   0.61,-126.84)  176.06                80
 10/31/2021   16:37:35   (  -0.30,-128.41) (   0.35,-131.45)  345.79                80
 11/01/2021   16:19:34   (  -0.29,-128.42) (  -0.70,-126.46)  222.40                80
 11/03/2021   04:35:53   (   0.30,-128.42) (  -0.28,-131.11)  306.07                80
 11/04/2021   04:17:51   (   0.29,-128.42) (   0.78,-126.12)  261.67                80