Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 10 19.  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)
 10/19/2021   17:57:49   (  -0.34,-128.25) (  -0.72,-126.50)  198.97                80
 10/21/2021   06:16:51   (   0.35,-128.28) (  -0.31,-131.10)  321.65                80
 10/22/2021   05:56:12   (   0.34,-128.30) (   0.82,-126.11)  249.65                80
 10/23/2021   18:12:24   (  -0.34,-128.33) (   0.20,-130.67)  266.98                80
 10/24/2021   17:54:26   (  -0.34,-128.34) (  -0.93,-125.68)  303.99                80
 10/26/2021   06:13:27   (   0.34,-128.36) (  -0.08,-130.27)  217.41                80
 10/27/2021   05:52:48   (   0.33,-128.37) (   1.00,-125.27)  353.09                80
 10/28/2021   18:09:01   (  -0.33,-128.39) (  -0.02,-129.84)  164.88                80
 10/29/2021   17:51:02   (  -0.32,-128.40) (  -1.10,-124.84)  405.40                80
 10/31/2021   06:10:03   (   0.32,-128.41) (   0.10,-129.44)  116.53                80
 11/01/2021   05:46:43   (   0.32,-128.42) (   1.19,-124.44)  453.38                80