Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 11 20.  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)
 11/20/2021   05:53:42   (   0.27,-128.37) (   0.79,-126.09)  260.43                80
 11/21/2021   18:15:15   (  -0.26,-128.38) (   0.22,-130.66)  259.18                80
 11/22/2021   17:51:56   (  -0.26,-128.36) (  -0.87,-125.66)  308.23                80
 11/24/2021   06:13:35   (   0.24,-128.31) (  -0.18,-130.24)  219.99                80
 11/25/2021   05:50:16   (   0.25,-128.29) (   0.92,-125.24)  347.01                80
 11/26/2021   18:11:49   (  -0.23,-128.28) (   0.09,-129.81)  173.54                80
 11/27/2021   17:48:30   (  -0.24,-128.26) (  -1.00,-124.81)  393.33                80
 11/29/2021   06:10:09   (   0.22,-128.21) (  -0.04,-129.39)  135.49                80
 11/30/2021   05:46:49   (   0.23,-128.18) (   1.06,-124.40)  430.95                80
 12/01/2021   18:08:23   (  -0.22,-128.17) (  -0.05,-128.96)   90.58                80
 12/02/2021   17:45:03   (  -0.22,-128.14) (  -1.15,-123.96)  475.51                80