Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2021 11 25.  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)
 11/26/2021   06:20:09   (   0.23,-128.27) (  -0.61,-131.89)  413.53                80
 11/27/2021   05:56:50   (   0.24,-128.25) (   0.51,-126.90)  153.35                80
 11/28/2021   18:18:22   (  -0.22,-128.25) (   0.49,-131.47)  366.72                80
 11/29/2021   17:55:03   (  -0.23,-128.22) (  -0.63,-126.47)  199.93                80
 12/01/2021   06:16:42   (   0.22,-128.16) (  -0.42,-131.06)  330.25                80
 12/02/2021   05:53:22   (   0.22,-128.13) (   0.70,-126.07)  235.85                80
 12/03/2021   18:14:54   (  -0.21,-128.12) (   0.35,-130.62)  285.55                80
 12/04/2021   17:51:34   (  -0.21,-128.09) (  -0.77,-125.63)  280.13                80
 12/06/2021   06:13:14   (   0.20,-128.01) (  -0.28,-130.22)  251.42                80
 12/07/2021   05:49:54   (   0.20,-127.97) (   0.84,-125.22)  313.86                80
 12/08/2021   18:11:25   (  -0.18,-127.95) (   0.20,-129.78)  208.52                80