Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2021 7 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 07/26/2021   18:04:26   (  -0.10,-127.69) (   0.01,-128.10)   47.93                80
 07/29/2021   06:00:08   (   0.10,-127.83) (   0.12,-127.71)   13.02                80
 07/31/2021   17:58:22   (  -0.10,-127.85) (  -0.25,-127.29)   65.24                80
 08/02/2021   06:20:01   (   0.07,-127.96) (  -0.83,-131.87)  445.77                80
 08/03/2021   05:56:43   (   0.09,-127.98) (   0.32,-126.88)  125.49                80
 08/04/2021   18:18:15   (  -0.06,-127.96) (   0.70,-131.44)  396.61                80
 08/05/2021   17:54:56   (  -0.08,-127.98) (  -0.40,-126.44)  175.07                80
 08/07/2021   06:16:36   (   0.06,-128.09) (  -0.62,-131.04)  336.43                80
 08/08/2021   05:53:18   (   0.08,-128.11) (   0.54,-126.05)  234.05                80