Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2022 4 1.  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)
 04/01/2022   06:09:52   (   0.06,-128.36) (  -0.35,-130.22)  211.46                80
 04/02/2022   05:51:53   (   0.05,-128.37) (   0.75,-125.22)  358.76                80
 04/03/2022   18:08:05   (  -0.06,-128.42) (   0.27,-129.79)  156.64                80
 04/04/2022   17:50:06   (  -0.06,-128.42) (  -0.89,-124.80)  413.22                80
 04/06/2022   06:06:27   (   0.07,-128.40) (  -0.13,-129.40)  113.58                80
 04/07/2022   05:48:27   (   0.07,-128.40) (   0.97,-124.40)  455.86                80
 04/08/2022   18:04:40   (  -0.08,-128.43) (   0.03,-128.96)   60.68                80
 04/11/2022   06:03:00   (   0.09,-128.40) (   0.06,-128.57)   19.13                80
 04/13/2022   18:03:53   (  -0.10,-128.42) (  -0.17,-128.14)   32.83                80