// ORBITAL LOGISTICS AND PROPULSION TERM

Period

The time it takes for an orbiting object, like a satellite or planet, to complete one full revolution around its primary body.

Period — illustration from Wikipedia
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TECHNICAL DEFINITION

Orbital period refers to the duration required for a celestial body or spacecraft to complete one full revolution along its trajectory around a central mass, a fundamental astrodynamic parameter derived from Kepler's Laws and influencing mission duration and ground track repetition.

BACKGROUND

Skyroot Aerospace Private Limited is an Indian private aerospace manufacturer and commercial launch service provider headquartered in Hyderabad, Telangana. The company was founded by two former ISRO scientists, Pawan Kumar Chandana, and Naga Bharath Daka.

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SYNONYMS & ALIASES

  • Orbital duration
  • revolution time
  • sidereal period
  • synodic period

USAGE NOTE

Satellite operators use the orbital period to predict when a satellite will pass over a specific ground station.

DEVELOPERS

Organizations developing technology related to Period.

  • NASA Human Research Program (HRP)

    Conducts research and develops medical standards for astronaut health on long-duration missions. This includes studying the effects of spaceflight on the female reproductive system and establishing protocols for menstrual suppression using hormonal contraceptives.

  • Translational Research Institute for Space Health (TRISH)

    A NASA-funded institute led by Baylor College of Medicine, with partners Caltech and MIT. TRISH funds and develops innovative and disruptive technologies to protect astronaut health, including research relevant to female crew members' physiological needs on long missions.

  • King's College London

    A leading research university where space medicine and physiology are studied. Researchers like Dr. Varsha Jain, a space gynaecologist, have collaborated with NASA to specifically research menstruation in space and the health of female astronauts.

  • European Space Agency (ESA)

    As a major space agency, ESA's Space Medicine Team is responsible for the health and well-being of European astronauts. They conduct research and develop procedures for managing all aspects of health in space, including reproductive and menstrual health.

  • Baylor College of Medicine - Center for Space Medicine

    A leading academic and research institution that partners with NASA to address human health challenges in space. The center conducts extensive research into astronaut physiology, including the unique health considerations for female astronauts.

  • Axiom Space

    As a developer of the world's first commercial space station, Axiom is actively designing life support, habitation, and hygiene systems for future private astronauts. These systems must account for the needs of long-duration inhabitants, including menstrual cycle management.

  • Sierra Space

    Developer of the Dream Chaser spaceplane and a partner in the Orbital Reef commercial space station. Designing long-term human habitats necessitates creating comprehensive crew health and hygiene solutions, including waste management and personal care systems that accommodate menstruation.

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