Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 6 25.  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)
 06/25/2021   17:58:35   (  -0.12,-128.34) (  -0.50,-126.50)  208.53                80
 06/27/2021   06:17:36   (   0.12,-128.31) (  -0.49,-131.11)  318.57                80
 06/28/2021   05:54:15   (   0.13,-128.29) (   0.59,-126.10)  247.96                80
 06/29/2021   18:13:06   (  -0.13,-128.26) (   0.43,-130.67)  274.83                80
 06/30/2021   17:55:07   (  -0.13,-128.24) (  -0.70,-125.67)  292.53                80
 07/02/2021   06:14:06   (   0.13,-128.22) (  -0.33,-130.27)  233.58                80
 07/03/2021   05:50:47   (   0.13,-128.19) (   0.80,-125.28)  332.84                80
 07/04/2021   18:09:38   (  -0.13,-128.16) (   0.23,-129.84)  191.18                80
 07/05/2021   17:51:38   (  -0.13,-128.14) (  -0.84,-124.83)  375.69                80
 07/07/2021   06:10:37   (   0.12,-128.11) (  -0.17,-129.43)  150.52                80
 07/08/2021   05:47:17   (   0.13,-128.08) (   0.96,-124.44)  415.06                80