MarineActivityAIS · shore receivers worldwide

ROCKET SCIENCE

High-speed craftHigh-speed craftUnited Kingdom

Position 2 h agoSource: AISStream.ioFree for any use

Identity

Name
ROCKET SCIENCE
MMSI
232020612
IMO number
Not reported
Call sign
MESS9
Station type
Ship station

Classification & hull

AIS type code
40
Type
High-speed craft
Length overall
11 m
Beam
4 m
Draught
2.0 m

Length is the sum of the two AIS reference-point dimensions fore and aft; beam is the sum of the port and starboard pair. Both come from the vessel's own static report.

Voyage & motion

Destination
WATERLOO
ETA
Not reported
Navigational status
Under way using engine
Speed over ground
0.1 kn
Course over ground
Not reported
True heading
Not reported

Destination, ETA and navigational status are typed in on the bridge, not measured. Speed, course and heading come from the vessel's instruments.

Last known position

Latitude
51° 29.725' N
Longitude
0° 7.287' W
Decimal
51.49542, -0.12145
Received
2 h ago
Reported by ship
Not reported
Source feed
AISStream.io

This is the latest position our store holds, not a live fix. The vessel has been free to move for the whole of the age shown above.

Basemap © OpenStreetMap contributors

Only one position is held for this vessel, so no track can be drawn.

Nearby

Other vessels near this one

Everything else our snapshot holds within 25 nm of ROCKET SCIENCE's last known position, straight-line distance and true bearing — not a route either vessel is following.

VesselTypeDistanceBearing from ROCKET SCIENCE
ROCKET ONEHigh-speed craft0.0 nm180° S
TANNERSearch and rescue vessel0.1 nm194° SSW
THOMAS DOGGETTOther type, no additional information0.2 nm1° N
MERCIAOther type, no additional information0.2 nm5° N
JEWEL OF LONDONPassenger ship0.3 nm206° SSW
SILVER BONITOPassenger ship0.5 nm4° N
JUPITER CLIPPERHigh-speed craft0.5 nm4° N
CYCLONE CLIPPERHigh-speed craft0.5 nm353° N
LONDON ROSEPassenger ship0.5 nm5° N
ROCKET JUNIORHigh-speed craft, no additional information0.7 nm11° N
RIVERSCAPEPassenger ship0.8 nm5° N
SILVER BARRACUDAPassenger ship0.8 nm8° N
RNLI LIFEBOAT E 10Search and rescue vessel0.9 nm11° N
RNLI LIFEBOAT E 07Search and rescue vessel0.9 nm11° N
SARPEDONPassenger ship0.9 nm19° NNE

Ranked by great-circle distance from ROCKET SCIENCE's last known fix, both taken from the same snapshot moment. Neither vessel has necessarily stayed put since — see the age shown above for how stale each position may be. Also available as JSON: /api/nearby.

What this data means

Reading this record

Everything above comes from two different AIS transmissions. Position, speed, course and heading arrive in message 1, 2 or 3, broadcast every few seconds while under way — that is why the position age above can be very small. Name, MMSI, IMO number, call sign, type and dimensions arrive in a separate static report — message 5 for a Class A transponder, message 24 for Class B — sent only around once every six minutes. A vessel can therefore show a fresh position with an old or missing static report, or the reverse.

Nothing here is estimated, interpolated, or carried over from a previous ship at the same MMSI. Where the vessel did not transmit a field, or transmitted a value the standard defines as "not available", we print “Not reported” rather than guess.

Data for this page comes from AISStream.io under Free for any use. Field meanings are explained in the reference guides. Nothing on this page is derived, estimated or filled in — where a field is empty, we print “Not reported”.