Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 7 6.  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)
 07/07/2021   06:10:37   (   0.12,-128.07) (  -0.16,-129.43)  154.02                80
 07/08/2021   05:47:17   (   0.13,-128.04) (   0.91,-124.43)  411.13                80
 07/09/2021   18:06:08   (  -0.12,-127.98) (   0.13,-128.98)  115.44                80
 07/10/2021   17:48:08   (  -0.13,-127.94) (  -1.01,-123.99)  449.98                80
 07/12/2021   06:07:07   (   0.12,-127.90) (  -0.06,-128.58)   77.64                80
 07/13/2021   05:43:47   (   0.14,-127.86) (   1.08,-123.59)  486.86                80
 07/14/2021   18:02:38   (  -0.13,-127.79) (  -0.03,-128.15)   41.17                80
 07/17/2021   06:03:37   (   0.13,-127.71) (   0.12,-127.74)    3.60                80
 07/19/2021   18:01:49   (  -0.12,-127.57) (  -0.20,-127.31)   30.75                80