Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 9 26.  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)
 09/27/2021   06:10:31   (   0.34,-127.68) (  -0.23,-130.24)  291.01                80
 09/28/2021   05:52:31   (   0.32,-127.64) (   0.87,-125.24)  274.33                80
 09/29/2021   18:08:40   (  -0.34,-127.55) (   0.16,-129.79)  255.73                80
 09/30/2021   17:50:40   (  -0.32,-127.51) (  -0.94,-124.79)  309.29                80
 10/02/2021   06:06:59   (   0.34,-127.47) (  -0.12,-129.39)  218.78                80
 10/03/2021   05:48:59   (   0.33,-127.43) (   0.99,-124.39)  345.93                80
 10/04/2021   18:05:08   (  -0.34,-127.32) (   0.04,-128.94)  184.97                80
 10/05/2021   17:47:07   (  -0.33,-127.28) (  -1.06,-123.94)  379.53                80
 10/07/2021   06:03:28   (   0.35,-127.24) (   0.07,-128.55)  149.03                80
 10/08/2021   05:45:27   (   0.34,-127.19) (   1.17,-123.55)  415.06                80
 10/09/2021   18:01:37   (  -0.35,-127.07) (  -0.14,-128.10)  117.00                80