Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 5 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)
 05/01/2023   06:38:09   (   0.22,-141.37) (   1.07,-137.55)  435.50                80
 05/02/2023   18:59:42   (  -0.23,-142.10) (  -0.21,-142.15)    5.97                80
 05/04/2023   07:18:45   (   0.23,-142.82) (  -0.64,-146.78)  451.43                80
 05/05/2023   06:55:26   (   0.23,-143.28) (   0.57,-141.81)  167.95                80
 05/06/2023   19:17:00   (  -0.23,-143.98) (   0.28,-146.40)  275.29                80
 05/07/2023   18:53:41   (  -0.24,-144.44) (  -0.93,-141.43)  343.63                80
 05/09/2023   07:15:22   (   0.24,-145.14) (   0.03,-146.05)  103.82                80
 05/11/2023   19:10:57   (  -0.25,-146.28) (  -0.40,-145.67)   69.00                80
 05/13/2023   07:32:39   (   0.25,-146.97) (  -0.49,-150.30)  378.78                80
 05/14/2023   07:09:20   (   0.26,-147.42) (   0.73,-145.32)  238.87                80