Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 1 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)
 01/02/2023   05:59:45   (   0.06,-127.81) (   0.11,-127.71)   11.72                80
 01/04/2023   18:00:37   (  -0.06,-127.82) (  -0.17,-127.27)   62.14                80
 01/06/2023   06:19:38   (   0.05,-127.92) (  -0.86,-131.86)  450.27                80
 01/07/2023   05:56:19   (   0.05,-127.94) (   0.31,-126.88)  121.41                80
 01/08/2023   18:15:10   (  -0.04,-127.91) (   0.72,-131.44)  401.06                80
 01/09/2023   17:57:11   (  -0.04,-127.94) (  -0.39,-126.44)  170.86                80
 01/11/2023   06:16:11   (   0.03,-128.04) (  -0.64,-131.04)  341.72                80
 01/12/2023   05:52:52   (   0.03,-128.06) (   0.48,-126.04)  229.70                80
 01/13/2023   18:11:43   (  -0.03,-128.02) (   0.55,-130.60)  293.56                80
 01/14/2023   17:53:44   (  -0.03,-128.04) (  -0.57,-125.60)  277.91                80