Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 6 30.  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)
 07/01/2021   04:23:41   (   0.15,-128.20) (   0.90,-124.94)  372.74                80
 07/02/2021   16:42:32   (  -0.15,-128.21) (   0.12,-129.54)  151.29                80
 07/03/2021   16:24:32   (  -0.15,-128.19) (  -0.94,-124.55)  413.48                80
 07/05/2021   04:43:31   (   0.15,-128.12) (  -0.11,-129.19)  122.04                80
 07/06/2021   04:20:12   (   0.15,-128.09) (   1.02,-124.21)  441.62                80
 07/07/2021   16:39:03   (  -0.15,-128.07) (  -0.00,-128.82)   84.15                80
 07/08/2021   16:21:03   (  -0.16,-128.05) (  -1.07,-123.83)  479.74                80
 07/10/2021   04:40:02   (   0.16,-127.97) (   0.03,-128.46)   56.40                80
 07/12/2021   16:35:34   (  -0.17,-127.91) (  -0.14,-128.09)   21.13                80