Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2021 11 24.  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)
 11/24/2021   17:58:31   (  -0.25,-128.33) (  -0.48,-127.31)  115.83                80
 11/26/2021   06:20:10   (   0.23,-128.27) (  -0.57,-131.90)  413.57                80
 11/27/2021   05:56:50   (   0.24,-128.25) (   0.54,-126.91)  153.24                80
 11/28/2021   18:18:22   (  -0.22,-128.24) (   0.51,-131.46)  366.89                80
 11/29/2021   17:55:02   (  -0.23,-128.22) (  -0.61,-126.47)  199.74                80
 12/01/2021   06:16:42   (   0.22,-128.16) (  -0.44,-131.06)  330.41                80
 12/02/2021   05:53:22   (   0.22,-128.13) (   0.68,-126.06)  235.65                80
 12/03/2021   18:14:53   (  -0.21,-128.11) (   0.37,-130.62)  285.85                80
 12/04/2021   17:51:34   (  -0.21,-128.08) (  -0.74,-125.62)  279.83                80
 12/06/2021   06:13:13   (   0.20,-128.00) (  -0.30,-130.21)  251.70                80
 12/07/2021   05:49:54   (   0.20,-127.97) (   0.82,-125.22)  313.55                80