Military vessel · Flag SE
A 504 HMS ARGO
A 504 HMS ARGO is a military vessel (MMSI 265591600, flag SE).
Last position
No position from our live sources for MMSI 265591600 in the last 7 days. The vessel was last seen in AIS data on 23 Sep 2026.
Vessel details
| Name | A 504 HMS ARGO |
|---|---|
| IMO number | – |
| MMSI | 265591600 |
| Call sign | SMOH |
| Type | Military |
| Flag | SE (from the MMSI country code) |
| Length × beam | 26 m × 6 m |
| Highest reported draught | – |
| Estimated deadweight | – |
| Destination as broadcast | – |
| Seen in AIS | 23 Sep 2026 – 23 Sep 2026 (last 30 days) |
Port calls
No port calls detected in the last 60 days.
A 504 HMS ARGO in the API
The full track, every port call and the live position of A 504 HMS ARGO are available through the AIS Trail API. A free key covers the last 7 days of history; paid plans cover the last 12 months, and Pro and Business add live positions.
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/265591600/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/265591600/port-calls?from=2026-10-10"Sources
- Contains data from the Danish Maritime Authority that is used in accordance with the conditions for the use of Danish public data. Conditions for the use of Danish public data
Flags come from the MMSI country code, deadweight and size class are estimates from AIS dimensions, port calls are detected by AIS Trail from position reports. All sources and licences: Data sources.
Not for navigation. AIS data can be missing, delayed or wrong; do not use it for navigation, collision avoidance, search and rescue or any other safety-of-life purpose.
