Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 1 11.  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)
 01/11/2021   05:02:08   (  -0.24,-128.13) (  -0.68,-130.12)  227.27                80
 01/12/2021   04:44:07   (  -0.26,-128.11) (   0.37,-125.13)  338.53                80
 01/13/2021   17:00:20   (   0.23,-128.08) (   0.62,-129.74)  189.49                80
 01/14/2021   16:42:20   (   0.26,-128.06) (  -0.48,-124.76)  375.93                80
 01/16/2021   04:58:40   (  -0.23,-128.03) (  -0.56,-129.39)  155.67                80
 01/17/2021   04:40:41   (  -0.25,-128.02) (   0.55,-124.42)  410.12                80
 01/18/2021   16:56:53   (   0.22,-127.99) (   0.44,-129.02)  117.69                80
 01/19/2021   16:38:53   (   0.24,-127.97) (  -0.61,-124.03)  447.57                80
 01/21/2021   04:55:14   (  -0.21,-127.93) (  -0.36,-128.68)   84.94                80
 01/22/2021   04:37:14   (  -0.23,-127.91) (   0.68,-123.69)  480.37                80
 01/23/2021   16:53:26   (   0.20,-127.88) (   0.30,-128.30)   48.11                80