Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 6 21.  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)
 06/22/2020   18:09:40   (   0.08,-127.88) (   0.52,-129.78)  216.86                80
 06/23/2020   17:51:40   (   0.08,-127.92) (  -0.59,-124.79)  355.76                80
 06/25/2020   06:10:41   (  -0.07,-127.96) (  -0.41,-129.39)  163.90                80
 06/26/2020   05:47:22   (  -0.07,-127.98) (   0.76,-124.41)  408.05                80
 06/27/2020   18:06:15   (   0.06,-128.03) (   0.25,-128.97)  107.31                80
 06/28/2020   17:48:15   (   0.06,-128.05) (  -0.85,-123.98)  464.92                80
 06/30/2020   06:07:15   (  -0.06,-128.09) (  -0.14,-128.58)   54.80                80
 07/02/2020   18:05:28   (   0.05,-128.14) (   0.04,-128.15)    1.16                80
 07/05/2020   06:01:08   (  -0.05,-128.20) (   0.03,-127.74)   51.35                80