Orbital replacement units (or on-orbit replaceable unit: 21 ) (ORUs) are key elements of the International Space Station that can be readily replaced...

An orbital replacement unit or orbital replaceable unit is a modular component of spacecraft that can be replaced upon failure either by robot or by extravehicular...

Dextre, as well as a Payload/Orbital Replacement Unit Accommodations (POA), to hold payloads and Orbital Replacement Units (ORUs). The MBS also has a common...

Loop on the S0 Truss (see schematic below and Orbital Replacement Units (ORUs) for design of these units); Heat Transportation - The Pump Module (PM) provides...

are capable of handling delicate assembly tasks and changing Orbital Replacement Units (ORUs) currently handled by astronauts during spacewalks. Although...

ORU, Oru or Õru can refer to: Orbital replacement unit, used on the International Space Station Orbital replacement unit (HST), used on the Hubble Space...

have a maximum payload rating of 65,000 pounds or 30,000 kg. An orbital replacement unit may also have a grapple fixture. The Latchable Grapple Fixture...

complete orbital replacement units: Many spares are stored on the ISS and Dextre is able to carry them to and from worksites and install replacements when...

Rashford also invented a protective enclosure for use transporting orbital replacement units (orus). Rashford designed and developed unique spacecraft support...

is divided into two sections: the Russian Orbital Segment (ROS) assembled by Roscosmos, and the US Orbital Segment (USOS), assembled by NASA, JAXA, ESA...

electrical power, and command and data handling services for Orbital Replacement Units (ORUs) as well as science experiments on the ISS. The ELCs were...

disposal unit, a term in bioremediation LDU decomposition, a factorization of matrices found in linear algebra Linear Drive Unit, a type of orbital replacement...

proper functioning of these experiments, the payload requires an orbital replacement unit (ORU), consisting of the electrical power system (EPS), communications...

Hamilton-class cutters Flight Releasable Attachment Mechanism for orbital replacement units on external stowage platforms of the International Space Station...

(Canadarm2) and transferred to the Mobile Base System (MBS) Payload/Orbital Replacement Unit Accommodations (POA) on 28 September 2018. Due to the launch failure...

2022. "US Patent for Protective enclosure for use transporting orbital replacement units (orus) within a space craft Patent (Patent # 6,863,190 issued...

as an external pallet that can hold spare parts, also known as orbital replacement units (ORUs), for the space station. As a platform it is not pressurized...

(SASA), a Special Purpose Dextrous Manipulator (SPDM) Arm with Orbital Replacement Unit change-out mechanism, a Space Test Program Houston 3 Department...

continues to provide Battery Orbital Replacement Units (ORUs), Battery Charge Discharge Units (BCDUs), and Sequential Shunt Units (SSUs) for the ISS. SSL designed...

It was initially developed by Orbital Sciences Corporation with financial support from NASA under the Commercial Orbital Transportation Services (COTS)...

on 5 October 2009. Retrieved 13 August 2022. McDowell, Jonathan. "GCAT Orbital Launch Log". Pietrobon, Steven. "Steven Pietrobon's Space Archive". Wade...

to Ground Antenna (SGANT), the SGANT boom assembly, an Enhanced Orbital replacement Unit (ORU) Temporary Platform (EOTP) for the Canadian Dextre robotic...

Hubble Space Telescope. Protective enclosure for use transporting orbital replacement units (orus) within a space craft, invented by Robert Rashford. Single-person...

Module (SEM) EVA Development Flight Tests (EDTF-5) Crane Battery Orbital Replacement Unit Cable Caddy Portable Work Platform Portable Foot Restraint Work...

Atlantis carried the Commercial Orbital Transportation Services (COTS) Ultra High Frequency (UHF) Communication Unit (CUCU) developed by Space Exploration...

extravehicular activities are major events in the building and maintaining of the orbital laboratory, and are performed to install new components, re-wire systems...

lithium-ion batteries Orbital Replacement Units (ORUs) for replacing the ISS's existing nickel-hydrogen batteries. The transportation of replacement batteries is...

Facility (MISSE-FF), and a Pump and Flow Control Subassembly (PFCS) orbital replacement unit for the station. Multiple payloads from national labs are also...

A unit of measurement, or unit of measure, is a definite magnitude of a quantity, defined and adopted by convention or by law, that is used as a standard...

NASA (2001). "STS-104". NASA. Todd Halvorson (2001). "Quest Airlock Makes Orbital Debut as Astronauts Wrap Up Station Construction Work". Space.com. Archived...