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
ALTAIR LEADER
MMSI 432817000 · Call sign 7JJJ
Not yet on Master's MateType
Cargo
Flag
JPNLength
200 m
Beam
33 m
Draft
9.4 m
Call sign
7JJJ
IMO
9539171
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
70
ALTAIR LEADER is a cargo vessel hailing from Japan, 200 metres overall. ALTAIR LEADER has a 33-metre beam and a 9.4-metre draft. She broadcasts as MMSI 432817000, call sign 7JJJ, IMO 9539171. The Master's Mate Safety Initiative Network welcomes ALTAIR LEADER — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for commercial operators
Eyes on ALTAIR LEADER, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
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Last known position · Jun 3, 2026
Position
1.2264° N, 103.5054° E
Transiting the Strait of Malacca? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put ALTAIR LEADER 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 ALTAIR LEADER and switch it all on
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About ALTAIR LEADER
What kind of vessel is ALTAIR LEADER?
ALTAIR LEADER is a Cargo flagged to Japan.
Where was ALTAIR LEADER last seen?
ALTAIR LEADER was last reported in the Strait of Malacca in Jun 2026 on public AIS.
What is ALTAIR LEADER's MMSI?
ALTAIR LEADER's MMSI is 432817000. Call sign 7JJJ. IMO 9539171.
How big is ALTAIR LEADER?
ALTAIR LEADER is about 200 m long, 33 m on the beam, drawing 9.4 m.
Is ALTAIR LEADER on the Master's Mate Safety Initiative Network?
Not yet. If ALTAIR LEADER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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