The register

Autonomous Sciencecraft Experiment on Earth Observing-1

Chose what to send down and re-aimed the satellite at events it detected, over fourteen years of operation.

OperatorNASA
DeveloperNASA Jet Propulsion Laboratory
HostEarth Observing-1
WhereEarth orbit
Classplanning
Hardwarenot stated in what was read
Model or softwareOnboard planning and execution with machine learning and pattern recognition
Launched21 Nov 2000
Ran2003 to 2017
Ended2017
CatalogueEO-1, number 26619; matched by name, the reviewer's judgement

What was said, and by whom

  1. “The Autonomous Sciencecraft Experiment (ASE) is operating onboard the Earth Observing-1 mission since 2003.”

    JPL Artificial Intelligence Group: the developer. ASE (Autonomous Sciencecraft Experiment), JPL Artificial Intelligence Group. Published undated (no date on the page; its text mentions 2017). Read 4 Oct 2026, in part: about the first 1,700 of 3,900 characters.

  2. “The ASE software uses onboard continuous planning, robust task and goal-based execution, and onboard machine learning and pattern recognition to radically increase science return by enabling intelligent downlink selection and autonomous retargeting.”

    JPL Artificial Intelligence Group: the developer. ASE (Autonomous Sciencecraft Experiment), JPL Artificial Intelligence Group. Published undated (no date on the page; its text mentions 2017). Read 4 Oct 2026, in part: about the first 1,700 of 3,900 characters.

  3. “Science Scenarios Executed: 1470 Positive Triggers: 257”

    JPL Artificial Intelligence Group: the developer. ASE (Autonomous Sciencecraft Experiment), JPL Artificial Intelligence Group. Published undated (no date on the page; its text mentions 2017). Read 4 Oct 2026, in part: about the first 1,700 of 3,900 characters.

  4. “EO-1 was decomissioned in Spring 2017.”

    JPL Artificial Intelligence Group: the developer. ASE (Autonomous Sciencecraft Experiment), JPL Artificial Intelligence Group. Published undated (no date on the page; its text mentions 2017). Read 4 Oct 2026, in part: about the first 1,700 of 3,900 characters.

  5. OBJECT_NAME: EO-1; LAUNCH_DATE: 2000-11-21

    CelesTrak satellite catalogue: a public catalogue. Satellite catalogue record 26619, CelesTrak. Published undated (a live catalogue record; the access date is the date that matters). Read 4 Oct 2026, in full.

Notes

Graded U, not R, because the page reports years of routine use with counts. It is still the developer's own page.

Changed

Launch confirmed from the catalogue.

This record as data