Hm a sector is 10*10Km or more, so i don't think its to easy, and if no symbols in options a pilot must know where he is himself

, and there will be a time delay between request and answer, and a delay before a pilot can request again, so a player could not ask every 5 seconds. (not implemented yet).
But i can create Radars, each radar then has it's sectors to observe and is attached to a HQ. If a radar is destroyed the HQ is blind in this sectors.
Must test if a radar is an Actor, so i can 'see' if it is destroyed (the destroy with bombs

).