artificial satellite
Let an agent explain satellite types and functions, identify and track satellites with public data, explain space law and debris issues, and support education and public interest.
Bundle → Layer → Finding → Questions Filled
4 bundles · 8 layers · 8 findings · 16 questions
Types Kinds of satellite.
Function
What satellites do.
Function
Function.
- What type of satellite is this, what does it do, and who operates it, according to public records? provenance
- Which orbit does it use, and why? definition
Orbits
Orbit types.
Orbits
Orbits.
- How do low Earth, medium, geostationary and other orbits differ in use? definition
- How long do satellites stay in orbit? measurement
Track Finding satellites.
Observe
Seeing satellites.
Observe
Observing.
- When can this satellite or the International Space Station be seen from this location? measurement
- Which public tracking services provide predictions? provenance
Identify
Identifying an object.
Identify
Identification.
- What is this satellite, given its catalogue number or observed pass? provenance
- Is it active or derelict? provenance
Law Governance.
Registration
Registration and licensing.
Registration
Registration.
- Which state registered this satellite, and which licences and frequency coordination apply? provenance
- Who is liable for damage? provenance
Debris
Debris and sustainability.
Debris
Debris.
- Which debris mitigation rules apply, and how is end of life handled? provenance
- What are the debates on megaconstellations, attributed to their proponents and critics? boundary
Learn Education and history.
History
History of satellites.
History
History.
- How did artificial satellites develop from Sputnik onward, according to historians? provenance
- Which missions were milestones? provenance
Build
Small satellites.
Build
Small satellites.
- How are picosatellites and CubeSats built and launched by universities and companies? provenance
- Which rules apply to small satellite projects? provenance
Classifiers Filled
- Family
- Thing Registry
- Category
- Physical world and living systems
- Entry kind
- thing
- Plane
- PHY
- Domain
- PHY.OBJ
- Other names and narrower kinds
- orbital power plant, picosatellite, research satellite, Mandrake 2, Energia satellite bus, derelict spacecraft, artificial moon, radar calibration satellite, passive satellite, orbital platform, P-11, Huan Jing
What it is Filled
A human-made object placed in orbit around Earth or another body, from communication, navigation, weather and Earth observation satellites to scientific and military satellites, tiny picosatellites and derelict spacecraft; satellites are launched by rockets, registered under space law, tracked as they orbit, and raise issues of debris and sustainability.
Why it exists Filled
Let an agent explain satellite types and functions, identify and track satellites with public data, explain space law and debris issues, and support education and public interest.
Distinguishing features Filled
- Human-made
- Orbiting
- Function-specific
- Registered and tracked
What robots and AI may and may not do Filled
Must not
- Send commands to a satellite it is not authorized to control.
- Help jam, spoof or interfere with satellite signals.
- Assist in damaging a satellite or creating debris.
- Use satellite imagery to track a specific person without lawful basis.
Only with a human decision
- Manoeuvring or deorbiting a satellite.
- Releasing high-resolution imagery of sensitive sites or individuals.
May
- Report a satellite's orbit, operator and status from public registers and catalogues.
- Explain satellite types, orbits and the services they provide.
- Warn operators of predicted close approaches from shared tracking data.
Moral aspects Filled
- Navigation, weather and communication depend on satellites; disruption harms millions.
- Debris and crowded orbits threaten everyone's access to space.
Who is affected
- Users of satellite services
- Other operators in orbit
- People on the ground under imaging
Owners Filled
Steward
The operator; the launching state answers internationally and registers it.
Master systems
- UN Register of Objects Launched into Outer Space
- National space object registers
Links to other meta-models Filled
parent
- Q11375966 - registry parent class
- Q1297322 - registry parent class
- Q40218 - registry parent class
related
- spacecraft - category
- artificial celestial body - category
- radio communication station - ground stations
- magnetic cloud - space weather
What else AI and robots need to interact with it Filled
Identity and identifiers required Filled
- Vercy registry: vr.tr.artificial-satellite
- Wikidata: Q26540 (https://www.wikidata.org/wiki/Q26540)
- NORAD catalogue number: satellite catalogue number tracking identifier
- COSPAR ID: international designator launch identifier
Direct properties required Filled
- Mass: kg - Determine mass from spacecraft measurements and propellant accounting for a stated mission phase.
- Maximum deployed dimension: m - Measure the greatest end-to-end extent with antennas and other deployable structures in their stated configuration.
- Orbital period: s - Determine the time for one orbit from tracking data and specify the central body and observation epoch.
- Projected area: m2 - Calculate the silhouette area for a stated viewing or flight direction and spacecraft attitude.
Recognition required Filled
- Orbiting human-made object
- Moving steadily across the night sky
- Natural satellites such as the Moon are not artificial
- Spacecraft with solar panels and antennas, seen from Earth as moving points of light.
Capabilities and actions required Filled
- explain satellite types and orbits
- identify and track satellites
- explain registration, licensing and debris rules
- support observing satellites
Hazards and failure modes required Filled
- Space debris and collisions
- Uncontrolled re-entry
- Interference with astronomy
Standards and interfaces required Filled
- Outer Space Treaty and Registration Convention
- ITU frequency and orbit coordination
- Space debris mitigation guidelines
Context of use required Filled
- Communications, navigation, observation and science from orbit.
- communication satellites
- navigation satellites
- Earth observation and weather satellites
- scientific and research satellites
- small satellites such as picosatellites and derelict satellites
Sources Filled
- Wikidata item Q26540: artificial satellite - identity and sense of the item
- Wikipedia: Satellite - general description of the item
Open questions
- Should each satellite type be a separate entry?
- How should tracking data be linked?
- How should debris policy be tracked?
Machine files
Provenance
thing registry research (pass 2) · unreviewed
Built from: models/things/publications/thing-q26540/spec.json