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
MARAN ASTRONOMER
MMSI 241160000 · Call sign SVBL6
Not yet on Master's MateType
Cargo
Flag
GRCLength
292 m
Beam
45 m
Draft
18.3 m
Call sign
SVBL6
IMO
9581239
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
74
MARAN ASTRONOMER is a Greek cargo carrier, 292 metres from stem to stern. MARAN ASTRONOMER has a beam of 45 m and a 18.3-metre draft. She broadcasts as MMSI 241160000, call sign SVBL6, IMO 9581239. There's a place for MARAN ASTRONOMER on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for commercial operators
Eyes on MARAN ASTRONOMER, 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 3, 2026
Position
1.2431° N, 103.9972° E
Transiting the Strait of Malacca? 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 MARAN ASTRONOMER 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 MARAN ASTRONOMER and switch it all on
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About MARAN ASTRONOMER
What kind of vessel is MARAN ASTRONOMER?
MARAN ASTRONOMER is a Cargo flagged to Greece.
Where was MARAN ASTRONOMER last seen?
MARAN ASTRONOMER was last reported in the Strait of Malacca in Jun 2026 on public AIS.
What is MARAN ASTRONOMER's MMSI?
MARAN ASTRONOMER's MMSI is 241160000. Call sign SVBL6. IMO 9581239.
How big is MARAN ASTRONOMER?
MARAN ASTRONOMER is about 292 m long, 45 m on the beam, drawing 18.3 m.
Is MARAN ASTRONOMER on the Master's Mate Safety Initiative Network?
Not yet. If MARAN ASTRONOMER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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