1. 1 Go to Kayla and wait for the attacker to arrive.
2. 2 Interrogate the unidentified vessel.
3. 3 Intercept the arrival of the unknown vessel in Kayla.
4. 4 Pursue the assailant’s ship to Rainsford.

Dashed boxes are real missions from stfc.space's own data that aren't in the stfc.club database yet (usually base-building objectives like "Upgrade Shipyard to Level 20").