Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 7 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 07/03/2021   16:24:32   (  -0.15,-128.18) (  -0.93,-124.55)  413.14                80
 07/05/2021   04:43:32   (   0.15,-128.11) (  -0.06,-129.19)  122.38                80
 07/06/2021   04:20:12   (   0.15,-128.08) (   1.01,-124.21)  441.16                80
 07/07/2021   16:39:03   (  -0.15,-128.06) (   0.01,-128.81)   85.00                80
 07/08/2021   16:21:02   (  -0.16,-128.04) (  -1.06,-123.83)  478.73                80
 07/10/2021   04:40:03   (   0.16,-127.96) (   0.07,-128.47)   57.44                80
 07/12/2021   16:35:34   (  -0.17,-127.89) (  -0.13,-128.09)   22.62                80
 07/15/2021   04:33:52   (   0.17,-127.78) (   0.16,-127.74)    5.38                80