Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 11 27.  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)
 11/27/2021   16:26:24   (  -0.25,-128.27) (  -0.08,-129.08)   92.11                80
 11/30/2021   04:25:33   (   0.24,-128.19) (   0.27,-128.13)    7.26                80
 12/02/2021   16:24:04   (  -0.24,-128.16) (  -0.37,-127.67)   55.51                80
 12/03/2021   04:39:18   (   0.24,-128.11) (  -0.59,-131.99)  440.43                80
 12/05/2021   04:20:32   (   0.23,-128.05) (   0.52,-126.71)  152.60                80
 12/05/2021   16:37:49   (  -0.23,-128.06) (   0.50,-131.52)  393.37                80
 12/07/2021   16:19:01   (  -0.22,-128.00) (  -0.59,-126.24)  199.77                80
 12/08/2021   04:36:59   (   0.21,-127.95) (  -0.34,-130.57)  298.02                80
 12/10/2021   04:15:34   (   0.21,-127.88) (   0.77,-125.30)  293.79                80
 12/10/2021   16:35:25   (  -0.21,-127.89) (   0.25,-130.09)  249.49                80