Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 7 1.  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)
 07/02/2021   16:42:33   (  -0.15,-128.20) (   0.12,-129.54)  151.43                80
 07/03/2021   16:24:32   (  -0.15,-128.18) (  -0.95,-124.56)  413.29                80
 07/05/2021   04:43:31   (   0.15,-128.12) (  -0.10,-129.19)  122.24                80
 07/06/2021   04:20:12   (   0.15,-128.09) (   1.03,-124.21)  441.36                80
 07/07/2021   16:39:03   (  -0.15,-128.07) (  -0.01,-128.82)   84.57                80
 07/08/2021   16:21:03   (  -0.16,-128.04) (  -1.08,-123.83)  479.28                80
 07/10/2021   04:40:02   (   0.16,-127.97) (   0.03,-128.46)   56.88                80
 07/12/2021   16:35:34   (  -0.17,-127.90) (  -0.14,-128.09)   21.85                80