Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 12 2.  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)
 12/02/2021   16:08:07   (  -0.24,-128.16) (  -1.18,-123.79)  497.20                80
 12/03/2021   04:23:26   (   0.24,-128.13) (   0.38,-127.48)   73.41                80
 12/03/2021   16:41:03   (  -0.23,-128.14) (   0.57,-131.72)  408.34                80
 12/05/2021   16:10:06   (  -0.23,-128.08) (  -1.10,-124.13)  449.47                80
 12/06/2021   04:25:28   (   0.22,-128.04) (   0.28,-127.83)   24.32                80
 12/06/2021   16:43:03   (  -0.22,-128.05) (   0.62,-132.06)  456.40                80
 12/08/2021   16:12:04   (  -0.21,-127.99) (  -0.99,-124.46)  401.40                80
 12/09/2021   04:24:49   (   0.21,-127.95) (   0.16,-128.17)   25.73                80
 12/11/2021   16:11:19   (  -0.20,-127.89) (  -0.86,-124.78)  353.93                80
 12/12/2021   04:29:31   (   0.20,-127.85) (   0.03,-128.51)   75.96                80
 12/14/2021   16:13:14   (  -0.20,-127.80) (  -0.75,-125.09)  306.77                80
 12/15/2021   04:31:34   (   0.19,-127.75) (  -0.05,-128.87)  126.65                80