Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 8 2.  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)
 08/02/2021   18:12:01   (  -0.07,-127.90) (   0.36,-129.80)  216.59                80
 08/03/2021   17:48:41   (  -0.09,-127.92) (  -0.78,-124.81)  355.15                80
 08/05/2021   06:10:20   (   0.06,-128.02) (  -0.27,-129.39)  157.22                80
 08/06/2021   05:47:00   (   0.08,-128.04) (   0.87,-124.40)  413.35                80
 08/07/2021   18:08:31   (  -0.06,-128.00) (   0.16,-128.96)  109.69                80
 08/08/2021   17:45:12   (  -0.08,-128.02) (  -0.99,-123.98)  461.27                80
 08/10/2021   06:06:50   (   0.06,-128.12) (  -0.07,-128.56)   51.49                80
 08/12/2021   18:02:22   (  -0.06,-128.08) (  -0.05,-128.13)    5.59                80
 08/15/2021   06:00:41   (   0.05,-128.19) (   0.13,-127.73)   51.84                80