Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 6 29.  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)
 06/29/2021   18:13:07   (  -0.12,-128.25) (   0.39,-130.67)  275.19                80
 06/30/2021   17:55:07   (  -0.13,-128.24) (  -0.68,-125.67)  291.94                80
 07/02/2021   06:14:06   (   0.12,-128.21) (  -0.35,-130.26)  234.86                80
 07/03/2021   05:50:46   (   0.13,-128.18) (   0.78,-125.27)  331.35                80
 07/04/2021   18:09:38   (  -0.12,-128.14) (   0.25,-129.83)  192.62                80
 07/05/2021   17:51:38   (  -0.13,-128.12) (  -0.88,-124.84)  374.00                80
 07/07/2021   06:10:37   (   0.12,-128.09) (  -0.19,-129.42)  152.94                80
 07/08/2021   05:47:17   (   0.13,-128.05) (   0.94,-124.43)  412.43                80
 07/09/2021   18:06:08   (  -0.13,-128.00) (   0.10,-128.99)  113.62                80
 07/10/2021   17:48:09   (  -0.14,-127.97) (  -1.04,-124.00)  452.08                80
 07/12/2021   06:07:07   (   0.13,-127.93) (  -0.02,-128.59)   75.13                80