Master's MateSafety Initiative Network
The Master's Mate Safety Initiative Network (MMSIn) — like AAA for the ocean, but free & community-driven. Cruisers keeping each other safe: anchor-drag & distress alerts, a verified captains directory, and a watch network that has your back.
Cargo
SS LUNA
MMSI 440726000 · Call sign D9AC
Not yet on Master's MateType
Cargo
Flag
KORLength
80 m
Beam
20 m
Draft
3.3 m
Call sign
D9AC
IMO
9450959
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
33
SS LUNA is a cargo vessel hailing from South Korea, 80 metres overall. She carries 20 metres in the beam and a 3.3-metre draft. Look for MMSI 440726000, call sign D9AC, IMO 9450959. Put SS LUNA on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for commercial operators
Eyes on SS LUNA, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
34.9829° N, 129.0320° E
Transiting the Sea of Japan? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SS LUNA on the map. It hands you the full bridge:
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim SS LUNA and switch it all on
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About SS LUNA
What kind of vessel is SS LUNA?
SS LUNA is a Cargo flagged to South Korea.
Where was SS LUNA last seen?
SS LUNA was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is SS LUNA's MMSI?
SS LUNA's MMSI is 440726000. Call sign D9AC. IMO 9450959.
How big is SS LUNA?
SS LUNA is about 80 m long, 20 m on the beam, drawing 3.3 m.
Is SS LUNA on the Master's Mate Safety Initiative Network?
Not yet. If SS LUNA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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