Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 6 24.  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)
 06/24/2021   18:16:35   (  -0.11,-128.35) (   0.58,-131.51)  358.90                80
 06/25/2021   17:58:36   (  -0.12,-128.34) (  -0.55,-126.51)  208.51                80
 06/27/2021   06:17:35   (   0.12,-128.31) (  -0.50,-131.10)  318.39                80
 06/28/2021   05:54:16   (   0.13,-128.29) (   0.63,-126.11)  248.16                80
 06/29/2021   18:13:07   (  -0.13,-128.26) (   0.39,-130.68)  274.73                80
 06/30/2021   17:55:07   (  -0.13,-128.24) (  -0.68,-125.67)  292.68                80
 07/02/2021   06:14:06   (   0.13,-128.22) (  -0.35,-130.26)  233.25                80
 07/03/2021   05:50:46   (   0.13,-128.20) (   0.79,-125.27)  333.21                80
 07/04/2021   18:09:38   (  -0.13,-128.16) (   0.24,-129.83)  190.91                80
 07/05/2021   17:51:38   (  -0.13,-128.14) (  -0.89,-124.84)  375.99                80
 07/07/2021   06:10:37   (   0.12,-128.11) (  -0.18,-129.43)  150.02                80