Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 10 3.  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)
 10/03/2021   16:20:02   (  -0.23,-127.79) (  -0.68,-125.79)  227.22                80
 10/05/2021   04:36:21   (   0.26,-127.83) (  -0.33,-130.43)  296.23                80
 10/06/2021   04:18:21   (   0.24,-127.87) (   0.77,-125.45)  275.06                80
 10/07/2021   16:34:32   (  -0.27,-127.92) (   0.19,-130.06)  243.41                80
 10/08/2021   16:16:32   (  -0.25,-127.96) (  -0.91,-125.08)  327.60                80
 10/10/2021   04:32:51   (   0.27,-127.99) (  -0.09,-129.72)  196.82                80
 10/11/2021   04:14:49   (   0.25,-128.02) (   0.95,-124.73)  373.55                80
 10/12/2021   16:31:01   (  -0.27,-128.06) (   0.02,-129.34)  146.48                80
 10/13/2021   16:13:00   (  -0.25,-128.08) (  -1.08,-124.36)  423.64                80
 10/15/2021   04:29:20   (   0.28,-128.11) (   0.09,-129.00)  101.47                80
 10/16/2021   04:11:18   (   0.26,-128.13) (   1.14,-124.01)  468.48                80