Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 10 1.  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)
 10/01/2021   04:21:51   (   0.22,-127.68) (   0.56,-126.16)  173.17                80
 10/02/2021   16:38:02   (  -0.25,-127.75) (   0.41,-130.77)  344.66                80
 10/03/2021   16:20:02   (  -0.23,-127.78) (  -0.69,-125.79)  226.84                80
 10/05/2021   04:36:21   (   0.26,-127.83) (  -0.32,-130.43)  296.82                80
 10/06/2021   04:18:21   (   0.24,-127.86) (   0.78,-125.45)  274.33                80
 10/07/2021   16:34:32   (  -0.27,-127.92) (   0.19,-130.06)  244.35                80
 10/08/2021   16:16:31   (  -0.25,-127.95) (  -0.85,-125.07)  326.54                80
 10/10/2021   04:32:51   (   0.27,-127.98) (  -0.09,-129.73)  198.09                80
 10/11/2021   04:14:50   (   0.25,-128.00) (   0.96,-124.73)  372.15                80
 10/12/2021   16:31:01   (  -0.27,-128.04) (   0.01,-129.34)  148.08                80
 10/13/2021   16:13:00   (  -0.25,-128.07) (  -1.09,-124.37)  421.91                80