Orbit of a satellite Calculator

Calculates the orbital radius and period, and flight velocity from the orbital altitude.

Orbit of a satellite
Orbital altitude h
    1. km
    2.  from Earth's surface

Orbital radius r
    1.  
    2. km
Flight velocity v
    1.  
    2. km/s
Orbital period P
    1.  
    2. (hh:mm:ss)
    Orbit of a satellite
    [1-10] /83Disp-Num
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    [1]  2019/06/23 06:38   Male / 20 years old level / High-school/ University/ Grad student / Useful /
    Purpose of use
    Trying to figure out how often a spy satellite would be able to take pictures of a particular region for a work of fiction.
    [2]  2019/05/25 09:06   Male / Under 20 years old / High-school/ University/ Grad student / Very /
    Purpose of use
    Attempt at calculating the time of a Starlink pass.
    [3]  2019/05/24 12:57   Male / 40 years old level / An office worker / A public employee / Very /
    Purpose of use
    Attempting to calculate when to look for Starlink satellite cluster during first few orbits, before orbital elements are posted.
    [4]  2019/05/18 06:27   Male / 30 years old level / An engineer / Very /
    Purpose of use
    Quick orbital period check.
    [5]  2019/05/10 00:43   Male / Under 20 years old / Elementary school/ Junior high-school student / Very /
    Purpose of use
    To find orbital velocity for educational purposes.
    [6]  2019/05/08 06:11   Male / 30 years old level / An engineer / Very /
    Purpose of use
    Mission parameter quick check.
    [7]  2019/03/27 17:13   - / - / - / A little /
    Purpose of use
    Map curve plotting
    [8]  2019/03/14 07:32   Male / 30 years old level / An engineer / Very /
    Purpose of use
    Get orbit period
    [9]  2019/03/14 03:09   Male / 50 years old level / An engineer / Very /
    Purpose of use
    Mission design quick look
    [10]  2019/03/12 10:20   Female / Under 20 years old / Others / Not at All /
    Purpose of use
    physics lab

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