Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 6 26.  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)
 06/27/2021   06:17:35   (   0.12,-128.31) (  -0.50,-131.10)  318.74                80
 06/28/2021   05:54:16   (   0.13,-128.28) (   0.63,-126.11)  247.73                80
 06/29/2021   18:13:07   (  -0.12,-128.26) (   0.38,-130.68)  274.99                80
 06/30/2021   17:55:07   (  -0.13,-128.24) (  -0.69,-125.67)  292.33                80
 07/02/2021   06:14:06   (   0.13,-128.21) (  -0.34,-130.27)  234.01                80
 07/03/2021   05:50:47   (   0.13,-128.19) (   0.79,-125.27)  332.37                80
 07/04/2021   18:09:38   (  -0.13,-128.15) (   0.24,-129.83)  191.56                80
 07/05/2021   17:51:38   (  -0.13,-128.13) (  -0.89,-124.84)  375.25                80
 07/07/2021   06:10:37   (   0.12,-128.10) (  -0.18,-129.43)  151.18                80
 07/08/2021   05:47:17   (   0.13,-128.07) (   0.96,-124.44)  414.36                80
 07/09/2021   18:06:08   (  -0.13,-128.01) (   0.08,-129.00)  111.68                80