Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 6 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)
 06/06/2021   17:51:49   (  -0.08,-128.49) (  -0.90,-124.84)  416.05                80
 06/08/2021   06:10:49   (   0.08,-128.47) (  -0.15,-129.44)  110.12                80
 06/09/2021   05:47:30   (   0.08,-128.47) (   0.98,-124.44)  458.62                80
 06/10/2021   18:06:20   (  -0.09,-128.49) (   0.06,-129.00)   59.24                80
 06/13/2021   06:07:21   (   0.09,-128.46) (   0.03,-128.60)   17.10                80
 06/15/2021   18:05:33   (  -0.10,-128.45) (  -0.17,-128.18)   31.39                80
 06/17/2021   06:24:33   (   0.11,-128.44) (  -0.85,-132.78)  494.21                80
 06/18/2021   06:01:13   (   0.11,-128.42) (   0.28,-127.79)   73.43                80
 06/19/2021   18:20:04   (  -0.11,-128.41) (   0.78,-132.34)  448.40                80