Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 8 4.  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)
 08/05/2021   06:10:20   (   0.06,-128.02) (  -0.22,-129.40)  157.12                80
 08/06/2021   05:47:00   (   0.08,-128.04) (   0.86,-124.40)  413.47                80
 08/07/2021   18:08:31   (  -0.06,-128.00) (   0.17,-128.96)  109.53                80
 08/08/2021   17:45:12   (  -0.08,-128.02) (  -0.98,-123.97)  461.43                80
 08/10/2021   06:06:51   (   0.06,-128.12) (  -0.02,-128.57)   51.37                80
 08/12/2021   18:05:02   (  -0.05,-128.08) (  -0.04,-128.13)    5.33                80
 08/15/2021   06:00:41   (   0.05,-128.19) (   0.12,-127.73)   51.98                80
 08/16/2021   18:22:12   (  -0.01,-128.12) (   0.89,-132.29)  474.16                80
 08/17/2021   17:58:52   (  -0.03,-128.13) (  -0.20,-127.29)   95.50                80