The register

AI in space: perception

Models that interpret what a sensor takes in: images, spectra, signals.

MarksRecordClassLaunchedRun reported
L3 R1 Planet's Pelican-4: object detection on boardTook an image of an airport from orbit and ran a model on board to find the aeroplanes in it. perception 26 Aug 2025 7 Apr 2026
L1 R1 Three-Body Computing ConstellationSurveyed infrastructure from orbit over an area in north-west China, and classified gamma-ray bursts on two satellites. perception May 2025 13 Feb 2026
L2 R2 Prithvi on the IMAGIN-e payload, International Space StationRan inference on a prepared test set in orbit, under command from the ground, and returned outputs matching those obtained on Earth. perception 21 Mar 2024 1 Dec 2025
L3 R2 Φ-sat-2Produced the outputs of its AI applications on board during commissioning, for comparison with results obtained on the ground. perception 16 Aug 2024 11 Aug 2025
L1 R1 Dynamic Targeting on CogniSAT-6Looked ahead along its orbit, told cloud from clear sky and decided where to point its instrument, with no human involved. perception Mar 2024 24 Jul 2025
U1 Adaptive sampling on Perseverance's PIXL instrumentRead the instrument's scans of a rock as they came in and decided, on Mars, where to look longer. perception not applicable 16 Jul 2024
L3 R1 Intuition-1Processed its own hyperspectral images on board and filtered out the cloud-covered ones before sending data down. perception 11 Nov 2023 in an undated source
L3 R2 WorldFloods on D-Orbit's Wild Ride missionProduced flood maps on board from images, and was updated from the ground after launch to suit the satellite's own camera. perception 30 Jun 2021 27 Jun 2023
L3 MoonNet on ispace's HAKUTO-R Mission 1Was carried to lunar orbit to classify a rover's images of the surface. Its maker says it was deployed there; no output is reported in what was read. perception 11 Dec 2022 none
L3 R2 AWS machine learning software on D-Orbit's ION SCV-004Ran inference on Earth observation data in orbit, and had its model settings changed in flight. perception 13 Jan 2022 29 Nov 2022
R2 Neural networks benchmarked on phone-class chips aboard the International Space StationRan deep learning inference on two commercial processors aboard the station, to measure how they perform there. perception not applicable 2022
L1 R2 Φ-sat-1, flown on FSSCatDetected clouds in hyperspectral images on board, so that cloudy data need not be sent down. perception Sep 2020 4 Nov 2021
U1 AEGIS on the Mars rovers Opportunity, Curiosity and PerseveranceFinds rocks in the rover's camera images, ranks them against the scientists' priorities and points an instrument at the best, with nobody on Earth in the loop. perception not applicable 21 Jul 2016
L3 R1 IPEX, the Intelligent Payload ExperimentClassified its own images on board and picked out the regions worth sending down. perception 6 Dec 2013 in an undated source

Other classes: classical, compute, language, learning, planning. How a claim is graded.