Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 10 22.  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)
 10/22/2021   05:56:12   (   0.34,-128.29) (   0.81,-126.10)  249.16                80
 10/23/2021   18:12:25   (  -0.34,-128.33) (   0.15,-130.68)  266.98                80
 10/24/2021   17:54:26   (  -0.34,-128.34) (  -0.92,-125.67)  303.90                80
 10/26/2021   06:13:27   (   0.34,-128.35) (  -0.09,-130.27)  218.38                80
 10/27/2021   05:52:49   (   0.33,-128.37) (   1.04,-125.28)  352.02                80
 10/28/2021   18:09:01   (  -0.33,-128.39) (  -0.01,-129.84)  165.39                80
 10/29/2021   17:51:02   (  -0.32,-128.40) (  -1.14,-124.85)  404.77                80
 10/31/2021   06:10:03   (   0.32,-128.40) (   0.09,-129.44)  118.05                80
 11/01/2021   05:46:44   (   0.32,-128.41) (   1.23,-124.45)  451.76                80
 11/02/2021   18:05:37   (  -0.32,-128.42) (  -0.18,-129.00)   66.60                80