Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 7 8.  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)
 07/08/2021   05:47:17   (   0.13,-128.04) (   0.94,-124.43)  411.20                80
 07/09/2021   18:06:08   (  -0.12,-127.98) (   0.10,-128.99)  115.33                80
 07/10/2021   17:48:09   (  -0.13,-127.94) (  -1.03,-124.00)  450.08                80
 07/12/2021   06:07:07   (   0.12,-127.90) (  -0.03,-128.58)   77.45                80
 07/13/2021   05:43:48   (   0.14,-127.86) (   1.10,-123.59)  487.01                80
 07/14/2021   18:02:39   (  -0.13,-127.79) (  -0.06,-128.15)   40.98                80
 07/17/2021   06:00:58   (   0.13,-127.71) (   0.14,-127.75)    4.02                80
 07/19/2021   18:01:49   (  -0.12,-127.58) (  -0.17,-127.30)   30.95                80
 07/21/2021   06:20:47   (   0.10,-127.54) (  -0.88,-131.89)  496.26                80