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Lucy

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Science ExplorationinterplanetaryCOSPAR 2021-093ALaunched 10/16/2021
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Mission & Launch
Launch Mission
Lucy Mission
Launch Vehicle
Atlas V 401 C
Launch Date
10/16/2021
Orbit & Mass
Orbit Class
interplanetary
Altitude
-20,300.5 km
Inclination
31.34 deg
Dry Mass
821 kg
Total Mass
1,550 kg
Payload Classification
Mission Type
Science Exploration
Payload Category
PLAN
Payload Class
C
Organizations
Operator
NASA Goddard Space Flight Center
Manufacturer
Lockheed Martin
Registry
COSPAR ID
2021-093A
UN Registration
ST/SG/SER.E/1031
Track
Mentions
65
All verified mentions of this spacecraft in source documents.
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Actions

Dr. Lucy Hoag pointed out the need for software tools to achieve interoperability across the space sector.

GeneralCapabilityValue 1.8Oct 29, 2025AI, AI and AI dominates SVSW. AI is a “Supersonic Tsunami”
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The main objective of the Lucy flyby is to gain new insights into the four-kilometer-diameter asteroid Donaldjohanson.

CapabilityGeneralValue 3.0Apr 17, 2025Vorbeiflug am Asteroiden Donaldjohanson an Ostern

Lucy is equipped with a Terminal Tracking System (TTS) to adjust the camera's orientation during the flyby.

CapabilityValue 3.2Apr 17, 2025Vorbeiflug am Asteroiden Donaldjohanson an Ostern

NASA's Lucy spacecraft will pass by asteroid Donaldjohanson at 19:51 CEST.

PlanValue 4.0Apr 17, 2025Vorbeiflug am Asteroiden Donaldjohanson an Ostern

Lucy will encounter six asteroids on the Jupiter orbit between 2027 and 2028, and two more in 2033.

PlanValue 4.0Apr 17, 2025Vorbeiflug am Asteroiden Donaldjohanson an Ostern

Lucy is a Discovery-class mission launched by NASA on October 16, 2021.

PlanGeneralValue 2.5Apr 17, 2025Vorbeiflug am Asteroiden Donaldjohanson an Ostern

The flyby of Donaldjohanson requires high precision, with Lucy traveling at 13.4 kilometers per second.

CapabilityGeneralValue 3.5Apr 17, 2025Vorbeiflug am Asteroiden Donaldjohanson an Ostern

Lucy will capture high-resolution images with a resolution of up to ten meters per pixel.

CapabilityValue 4.0Apr 17, 2025Vorbeiflug am Asteroiden Donaldjohanson an Ostern

Lucy will observe a total of eleven asteroids over twelve years.

PlanGeneralValue 2.8Apr 17, 2025Vorbeiflug am Asteroiden Donaldjohanson an Ostern

NASA's Lucy spacecraft will fly by asteroid (52246) Donaldjohanson on Easter Sunday, April 20, 2025.

PlanValue 4.5Apr 17, 2025Vorbeiflug am Asteroiden Donaldjohanson an Ostern

Lucy launched in 2021 is conducting flybys of multiple Jupiter Trojan and main-belt asteroids to study Trojan diversity and understand the solar system’s early history.

CapabilityGeneralValue 4.0Mar 26, 2024Chinese scientists call for focus on asteroid missions

Lucy performed a flyby of Dinkinesh on 2023-11-01.

GeneralValue 3.2Nov 6, 2023Aerojet Rocketdyne Propulsion Plays Crucial Role in Lucy's Asteroid Flyby Mission

The Centaur upper stage of the Atlas V that launched Lucy was powered by Aerojet Rocketdyne’s RL10 engine.

CapabilityValue 4.5Nov 6, 2023Aerojet Rocketdyne Propulsion Plays Crucial Role in Lucy's Asteroid Flyby Mission

Lucy was launched in October 2021 aboard an Atlas V rocket.

PlanValue 3.8Nov 6, 2023Aerojet Rocketdyne Propulsion Plays Crucial Role in Lucy's Asteroid Flyby Mission

Aerojet Rocketdyne supplied the thrusters that placed NASA’s Lucy spacecraft on target for its 2023-11-01 flyby of Dinkinesh.

RelationshipsPlanValue 4.0Nov 6, 2023Aerojet Rocketdyne Propulsion Plays Crucial Role in Lucy's Asteroid Flyby Mission

Aerojet Rocketdyne’s Redmond, Washington facility designed and built all of Lucy’s thrusters.

RelationshipsCapabilityValue 4.0Nov 6, 2023Aerojet Rocketdyne Propulsion Plays Crucial Role in Lucy's Asteroid Flyby Mission

Lucy was launched in October 2021 aboard an Atlas V rocket whose Centaur upper stage was powered by Aerojet Rocketdyne’s RL10 engine.

CapabilityGeneralValue 4.0Nov 2, 2023Aerojet Rocketdyne propulsion plays pivotal pole in Lucy’s 1st asteroid flyby

NASA's Lucy spacecraft is scheduled to fly by a main belt asteroid named Dinkinesh on November 1, 2023.

PlanValue 4.0Sep 25, 2023A capsule’s fall marks the start of Asteroid Autumn

The NASA spacecraft named 'Lucy' is on a mission to study the solar system's asteroid belt and honors the Australopithecus afarensis species.

CapabilityGeneralValue 3.0Sep 25, 2023Honoring and dishonoring the dead in outer space

NASA’s Lucy spacecraft launched in October 2021 on a mission to fly by two main belt asteroids and several Trojan asteroids.

PlanGeneralValue 4.0Jun 3, 2023UAE outlines plans for asteroid mission