AST SpaceMobile (ASTS) Faces $3.2 Billion Cash Burn Despite U.S.-Japan Satellite Backing

Wall Street analysts project AST SpaceMobile will burn through approximately $3.2 billion in cash before reaching positive free cash flow in 2029.

The company received a significant diplomatic boost after a U.S.-Japan joint statement welcomed its satellite partnership with Rakuten, sending shares up more than 8% intraday on October 6.

The statement followed an October 4 meeting in Kyoto between White House science chief Michael Kratsios and Japan’s science minister Toshiharu Furukawa, signaling strong government-level support for the venture.

Shares gave back 3.91% the following session to close at $60.65 on October 7, as space stocks broadly fell on a report about SpaceX’s debt plans.

Japan’s communications ministry preliminarily selected the Rakuten-AST joint venture for its J-LEO program, with up to approximately $1 billion in non-dilutive, non-debt government capital available.

Management has said that award covers roughly half the investment in the Japan-flagged satellites, not the entire network, and the deal still requires government approvals and final agreements.

President Scott Wisniewski framed Japan as a broader template on the August 10 earnings call, saying “I don’t know why a G20 country wouldn’t want this kind of capability given the price.”

Wisniewski also said government demand is “going to start scaling up into a recurring multibillion dollar a year opportunity starting in 2027,” though government contracts remain a minority of AST’s roughly $1.3 billion backlog.

On the commercial side, Telus completed its first integration test with AST on October 5 and expects service within the next year, though it has not set a specific launch date.

Including July’s $1.15 billion of convertible notes at gross proceeds, AST’s pro forma cash, cash equivalents, and restricted cash stood above $3.7 billion at June 30.

TIKR consensus free cash flow for 2026 sits at around negative $1.96 billion, with AST having already burned $1,004.43 million in the first half of the year alone.

That first-half burn broke down as negative $309.66 million in Q1 and negative $694.77 million in Q2, leaving approximately negative $955 million projected for the second half.

Adding roughly negative $1.49 billion in 2027 and negative $723 million in 2028 produces the cumulative $3.2 billion burn estimate before free cash flow turns positive.

CFO Andy Johnson said the balance sheet positions AST to “complete the full build-out and launch of a constellation of over 100 BlueBird satellites,” though Q2 free cash flow came in 13.29% worse than consensus.

Wisniewski confirmed AST has “10 launches booked with 2 different providers” and said the company is not counting on Blue Origin’s return in its operational projections.

A pending class action alleges AST misled investors about its capital needs, though those allegations remain unproven and the case is ongoing.

Consensus estimates have revenue reaching around $3.5 billion and EBITDA margins near 73% by 2030, following negative EBITDA expected in 2026, representing a steep but achievable ramp if launch timelines hold.

Johnson guided Q3 capital expenditure to approximately $350 million to $425 million, suggesting the company plans to reduce its quarterly spending rate from Q2’s elevated pace.

A signed J-LEO agreement and BlueBirds 14 through 16 in orbit by year-end would represent the clearest signal that government funding is arriving as planned while spending begins to moderate.