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
ASTERION
MMSI 636018052 · Call sign D5NY6
Not yet on Master's MateType
Cargo
Flag
LBRLength
229 m
Beam
32 m
Draft
14.5 m
Call sign
D5NY6
IMO
9729908
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
3
Registered in Liberia, ASTERION is a 229-metre general cargo ship. Below, she has 32 metres in the beam and a draft measuring 14.5 metres. She's listed under MMSI 636018052, call sign D5NY6, IMO 9729908. Claim ASTERION free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for commercial operators
Eyes on ASTERION, 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 2, 2026
Position
25.8983° N, 121.2114° E
Transiting the East China Sea? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim · for commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put ASTERION 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 ASTERION and switch it all on
Free to join · nothing to install to start · cancel anytime
About ASTERION
What kind of vessel is ASTERION?
ASTERION is a Cargo flagged to Liberia.
Where was ASTERION last seen?
ASTERION was last reported in the East China Sea in Jun 2026 on public AIS.
What is ASTERION's MMSI?
ASTERION's MMSI is 636018052. Call sign D5NY6. IMO 9729908.
How big is ASTERION?
ASTERION is about 229 m long, 32 m on the beam, drawing 14.5 m.
Is ASTERION on the Master's Mate Safety Initiative Network?
Not yet. If ASTERION is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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