Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 6 20.  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)
 06/21/2020   05:50:48   (  -0.09,-127.83) (   0.50,-125.22)  297.18                80
 06/22/2020   18:09:40   (   0.08,-127.88) (   0.50,-129.79)  216.93                80
 06/23/2020   17:51:41   (   0.08,-127.92) (  -0.60,-124.79)  355.63                80
 06/25/2020   06:10:41   (  -0.07,-127.95) (  -0.40,-129.39)  164.08                80
 06/26/2020   05:47:22   (  -0.07,-127.98) (   0.71,-124.40)  407.79                80
 06/27/2020   18:06:14   (   0.06,-128.02) (   0.30,-128.96)  107.65                80
 06/28/2020   17:48:15   (   0.06,-128.05) (  -0.87,-123.98)  464.58                80
 06/30/2020   06:07:15   (  -0.06,-128.09) (  -0.18,-128.57)   55.18                80
 07/02/2020   18:05:28   (   0.05,-128.14) (   0.03,-128.15)    2.81                80