Countermeasures: Drop sources, locations, and probabilities

Missions with a Chance to Get Countermeasures as a Reward

Planet / Mission	Type	Rotation	Probability
Pluto / Peregrine Axis	Caches	A	8.33
Pluto / Profit Margin	Caches	A	8.33
Pluto / Fenton's Field	Caches	A	8.33
Pluto / Obol Crossing	Caches	A	8.33
Pluto / Seven Sirens	Caches	A	8.33
Pluto / Khufu Envoy	Caches	A	8.33
Neptune / Brom Cluster	Caches	A	8.33
Neptune / Sovereign Grasp	Caches	A	8.33
Neptune / Mammon's Prospect	Caches	A	8.33
Neptune / Enkidu Ice Drifts	Caches	A	8.33
Neptune / Nu-Gua Mines	Caches	A	8.33
Neptune / Arva Vector	Caches	A	8.33
Saturn / Vand Cluster	Caches		4.03
Saturn / Lupal Pass	Caches		4.03
Saturn / Nodo Gap	Caches		4.03
Saturn / Kasio's Rest	Caches		4.03
Saturn / Mordo Cluster	Caches		4.03

Caches: Number of resource caches opened:
- Rotation A: one.
- Rotation B: two.
- Rotation C: all three.