LEV-2

LEV-2 is catalogued in this registry as a probe, held in the frame of Earth, from GCAT — artificial space objects.

Registry id GCAT_A11051 · source layer gcat · provenance PROCESSED — derived deterministically from source catalogues (unit, frame and epoch conversions, cross-source reconciliation) — no value invented

Exists from 2023-09-06 23:42:11 UTC (JD 2460194.48763) until 2024-01-19 17:57:00 UTC (JD 2460329.24792).

Open LEV-2 in the live scene → The scene composes a position for any date and is where a figure becomes a picture. It downloads the whole catalogue first: measured against the built product, an object outside the core resolves after about 16 s over a local network and about 147 s over a 4 Mbit link, having transferred roughly 70 MB. If you cannot wait that long, this page is the answer.

Measured quantities

QuantityValueUncertaintySource
Radius0.04 mno published uncertainty in this registryGCAT — artificial space objects
Mass0.25 kgno published uncertainty in this registryGCAT — artificial space objects

Each row carries its own uncertainty and its own source. Where a row says no uncertainty is published, that is what the catalogue says — it is not a claim that the value is exact.

Trajectory, leg by leg

This object's parent frame changes over its life. Each leg names the frame it is expressed in and the source arc it came from. A leg with no geometry is a declared gap — the registry holds no path across it and draws none.

FromToFrameGeometry Source arc
2023-09-07 00:30:00 UTC (JD 2460194.5208333335)2023-09-26 18:41:00 UTC (JD 2460214.2784722224)EARTHorbitauxcat
2023-09-26 18:41:00 UTC (JD 2460214.2784722224)2023-10-03 12:17:00 UTC (JD 2460221.011805556)EARTHorbitdeepcat
2023-10-03 12:17:00 UTC (JD 2460221.011805556)2023-10-05 01:13:59 UTC (JD 2460222.5513888886)MOONno geometry in this leglprcat
2023-10-05 01:13:59 UTC (JD 2460222.5513888886)2023-12-14 17:14:00 UTC (JD 2460293.2180555556)EARTHorbitlprcat
2023-12-14 17:14:00 UTC (JD 2460293.2180555556)2024-01-19 15:19:50 UTC (JD 2460329.1387731484)MOONorbitlprcat
2024-01-19 15:19:50 UTC (JD 2460329.1387731484)2024-01-19 15:19:57 UTC (JD 2460329.138854167)MOONorbitlprcat
2024-01-19 15:19:52 UTC (JD 2460329.1387962964)open-endedMOONfixed positionsurface
2024-01-19 15:19:57 UTC (JD 2460329.138854167)2024-01-19 17:57:00 UTC (JD 2460329.247916667)MOONorbitlprcat

Classification

Kindprobe
Originartificial (made by humans)
Operating nationJapan
Operator classgovernmental
Launch site codeTNSC
Launch vehicleH-IIA 202
Launch outcomesuccess
Planetary protectiontarget Luna · contact class surface · COSPAR category II under the policy in force at launch (II under the 2026 policy) · documentation: undocumented — a DOCUMENTATION fact, never a compliance verdict
Separated fromGCAT_S57803 on 2023-09-07 00:30:00 UTC (JD 2460194.5208333335)

The catalogue's own note

A11051 2023-137 · ISASJ/J · mfr ISASJ/TOMY · bus SORA-Q · op VHEO · category PLAN · class C · program JAXA Deep Cube · a/e/i GCAT; Ω,ω,M₀ not in GCAT → placeholder spread (ω = 0; display only) [GCAT]

Reproduced as the source wrote it. Author-year citations link to their DOI where one is registered.

What this registry does not know about it

These are absences in the catalogues aggregated here, not measurements of zero, and not statements that the quantity is unknown to science:

Where this record comes from

DatabaseGCAT — artificial space objects
AuthorityGCAT — General Catalog of Artificial Space Objects (J. McDowell)
Addresshttps://planet4589.org/space/gcat/tsv
LicenceCC-BY 4.0 — https://planet4589.org/space/gcat/
How it enteredRAW snapshot via scripts/ingest-gcat.ts
Snapshot2026-06-09
Coverage54,915 objects; 1138 multisegment; 349 landed; debris archived, off by default; 1,797 failed-to-orbit objects placed at their launch sites (existence-windowed to their fall); uncatalogued (CSO/analyst) objects included; 36 marked-erroneous (ERR) phantom entries skipped; 20,196 carry a MEASURED Ω/ω/M₀ from a Celestrak GP join, the rest a deterministic placeholder spread; launch log joined by Launch_Tag → site:/lv:/outcome: facets on 54,557 objects (54,508 with minute-precise launch time); 99 deep-space trajectories refined by JPL Horizons navigation arcs (piecewise osculating elements, heliocentric cruise spans only)

This database remains the property of its owners and is reused under its own licence. If you quote a value from this page, name that database alongside SolarSystemRegistry.org.