Mission Control:

Ability to connect mission control with wires to various landing pads to control several missions same time
ability to connect telescope to MSC with wires

Mining Rocket:

reduce mined materials quantity

Display Screens:

Update accordingly to currently discovered celestial bodies
ability to track sent sattelites, where they orbit, and which asteroid mining rocket mine (if such thing even possible lol, mb just nice deco feature)

Satelite rocket:

add inventory and few sattelites to place there, A sattelite to discover that planet, sattelite to scan that planet for mineable materials, and sattelite for planet characteristics. Rocket should return but without satelitte (aka deployed on mission)

Not final maybe can thought around more