Polar Op - Polar communications - Iridium A4
Polar communications - Iridium A4 operation card: Polar regions > 70°.
Description
Polar regions > 70°
Formula, assumptions, and limits
Polar communications - Iridium A4 - Polar regions > 70°. Follow IMO Polar Code + flag-state / class rules for detailed procedure.
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| Polar regions > 70° | - | Polar Code / IACS PC |