The fleet

Six tiers of attention, from the solar observatory down to the census entries that carry no satellites of their own. Drag the dials and the whole fleet re-totals. Slide the survey dial off zero to see what giving every census body its own watchers would cost.

Tier dials

Hardware cost uses each target's recommended bus and instrument fit at mass-production prices, converted at 1 USD to A$1.55 (August 2026). Launch, operations and ground stations are not in this number.

Where the satellites go