Fixed costs$278.7K/mo
Monthly overhead base
Contribution margin81%
After variable spend
Break-even revenue$346.3K/mo
Revenue to cover fixed
Break-even timingMonth 1
Launch month
Break-even calculator
Test how monthly launch revenue, variable costs, and fixed overhead line up with break-even.
Money available to cover fixed costs$89,514,100
$93,050,000 revenue - $3,535,900 variable expenses
Margin ratio
96%
Covers fixed costs
Yes
Break-even chart Revenue Total costs
Which micro-satellite launch expenses are fixed, and which move with mission sales?
Cost classification
Break-even works only if fixed overhead stays separate from mission-specific spend. In Month 1, include recurring facilities, payroll, and support costs before testing whether launch revenue covers variable mission costs.
Expense
Cost
Break-Even Treatment
Common Mistake
Headquarters Office Rent
Fixed
Include $25,000 in monthly overhead.
Tying office rent to launches.
R&D Facility Lease
Fixed
Include $100,000 from Month 1.
Waiting until the first mission.
Utilities & Maintenance
Semi-variable
Keep the $15,000 base load, then scale usage.
Treating all utility spend as launch-only.
General Liability Insurance
Fixed
Include $10,000 in recurring overhead.
Mixing it with mission insurance.
Legal & Accounting Services
Semi-fixed
Start with $12,000 and step up with compliance load.
Assuming advisory spend rises smoothly with revenue.
IT Infrastructure & Support
Fixed
Include $7,000 in monthly overhead.
Leaving support out during launch delays.
Year 1 Payroll
Fixed
Include about $101,667 per month in overhead.
Burying core team salaries in COGS.
Launch Vehicle Production Costs
Variable
Model as mission-linked spend against launch revenue.
Counting production spend as fixed overhead.
How does break-even change from lean to full launch cadence?
Scenario table
The fixed-cost base is heavy, so each booked launch and support package changes cushion fast. As revenue mix shifts from lean to full use, contribution margin rises and break-even risk drops.
Planning case only; actual launch cadence, payload readiness, and support revenue can move the result.
Scenario
Monthly Revenue
Variable Costs
Fixed Costs
CM Ratio
Operating Profit
Break-Even Signal
Lean Year 1
$25.51M
$4.97M
$278.7K
80.5%
$20.26M
Covers fixed cost, but backlog must stay booked.
Base Year 3
$93.05M
$13.77M
$339.5K
85.2%
$78.94M
Strong cushion; launch timing still drives risk.
Full Year 5
$180.10M
$18.91M
$408.7K
89.5%
$160.78M
Break-even is well covered if payloads are ready.
What breaks the break-even plan for micro-satellite launch?
Stress test
The base case clears break-even, but the cushion shrinks fast if launch revenue slips, mission costs rise, or fixed overhead runs hot. The combined stress case still stays above break-even, yet it cuts the room you need for delays and rework.
Stress Case
Changed Assumption
Break-Even Revenue
Revenue Gap
Risk Signal
Current plan
No change.
$346,200
$2,204,800 cushion
Big cushion, but launch cadence still matters.
Revenue shortfall
Launch revenue falls 20% to $2.041M.
$346,200
$1,694,800 cushion
Delayed payloads can eat the cushion fast.
Fixed-cost increase
Fixed overhead rises 15% to $320,467.
$398,100
$2,152,900 cushion
Range fees or insurance repricing can lift the floor.
Margin pressure
Variable expense load rises from 195% to 245%.
$369,100
$2,181,900 cushion
Slower support package bookings can erode margin.
Combined pressure
Revenue falls 20%, variable load rises to 245%, and overhead climbs 15%.
$424,500
$2,126,500 cushion
Stacked delays and hiring ahead of cadence can strain cash.
What should the founder verify before signing the first launch and facility commitment?
Founder checklist
Do not sign the first facility or hiring commitment until booked missions clear the $346.2K monthly break-even line. Count deposits separately from earned revenue, then test backlog against Year 1 capacity: 500 kg rideshare, 1 dedicated unit, and 2 mission support packages.
1Demand backlog$346.2K/mo
Verify signed backlog and launch deposits cover the monthly break-even line before you count any future missions.
2Fixed load$278.7K/mo
Keep the monthly operating load separate from capex, because rent, salaries, software, and support burn cash even when builds pause.
3Margin check80.5% CM
Check that pricing still leaves 80.5% contribution after launch vehicle production, payload integration, operations insurance, and mission compliance, or fixed costs will win.
4Staffing ramp9 FTE
Stage the first-year team around 9 FTE against the 500 kg rideshare, 1 dedicated unit, and 2 support packages plan, so hiring follows mission cadence.
5Cash cushion$1.97M
Make sure cash can absorb the $1.97M low point in Month 1 and any launch delay before you lock spend.
6Facility gate$5.0M
Do not start the $5.0M manufacturing facility until signed contracts and launch slots are in hand, because this build should follow proof, not lead it.
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