How to convert lat, long to NE?

Hi all,

I know convert latitude, longitude, altitude to NED with lla2ned or geodetic2ned function.

But it need altitude parameter which I have no.

Do you have an idea???

Thank you so much

Answer 1

[KSSV]

Download the altitudes from here: https://www.gebco.net/data_and_products/gridded_bathymetry_data/

[galaxy]

Dear KSSV,

I see. Thank you so much