Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 7 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 07/28/2021   18:15:30   (  -0.09,-127.75) (   0.57,-130.63)  327.93                80
 07/29/2021   17:52:10   (  -0.11,-127.79) (  -0.57,-125.64)  244.77                80
 07/31/2021   06:13:50   (   0.08,-127.89) (  -0.41,-130.24)  266.56                80
 08/01/2021   05:50:29   (   0.10,-127.92) (   0.67,-125.23)  305.00                80
 08/02/2021   18:12:01   (  -0.07,-127.90) (   0.37,-129.79)  216.34                80
 08/03/2021   17:48:41   (  -0.09,-127.93) (  -0.77,-124.80)  355.64                80
 08/05/2021   06:10:20   (   0.07,-128.03) (  -0.22,-129.40)  156.22                80
 08/06/2021   05:47:01   (   0.09,-128.05) (   0.92,-124.42)  414.48                80
 08/07/2021   18:08:31   (  -0.06,-128.01) (   0.16,-128.96)  108.59                80
 08/08/2021   17:45:12   (  -0.09,-128.04) (  -0.98,-123.97)  462.60                80
 08/10/2021   06:06:51   (   0.06,-128.13) (  -0.01,-128.57)   49.55                80