Space delivery in under an hour? That’s the bold promise behind Arc, a new spacecraft concept from American startup Inversion. Unveiled in Los Angeles on October 1, the prototype aims to drop time-critical cargo anywhere on Earth in less than 60 minutes—by launching from orbit, diving back through the atmosphere, and touching down under parachutes.
Here’s the vision. Arc would be stationed in low Earth orbit for up to five years, waiting for an on-demand signal. When a delivery is requested, it begins a controlled deorbit, streaks back through the sky, and lands close to the target area to hand off its payload. Inversion says Arc is designed to carry up to 500 lbs (about 227 kg), enough for medical kits, small drones, critical equipment, or other specialized supplies where every minute matters.
Don’t expect same-day space shipping for your online orders. Inversion is positioning Arc primarily for military and national security use, where rapid, precise delivery can shift outcomes in the heat of the moment. That mission profile also hints at potential civilian applications in the future, such as disaster relief or emergency response in hard-to-reach regions—situations where roads, ports, or airspace may be compromised and speed is everything.
A first in-orbit demonstration is planned for 2026. If successful, it would mark a major step toward point-to-point logistics from space, an idea long discussed in aerospace but rarely tested at scale. The concept blends satellite longevity with the responsiveness of a courier: stay ready in orbit, then swoop in when called.
Key details at a glance:
– Name: Arc
– Developer: Inversion (USA)
– Payload capacity: Up to 500 lbs (approx. 227 kg)
– Coverage: Global, delivery target within under an hour from deorbit
– Operations: Remains in low Earth orbit, initiates descent on command
– Landing: Parachute-assisted touchdown
– On-orbit lifespan: Up to five years
– First orbital test: Planned for 2026
The road ahead will be challenging. Inversion must prove reliable reentry and landing accuracy, robust thermal protection, tight targeting in varied weather, secure communications, and a ground network ready to recover the capsule fast. Regulatory approvals and coordination with airspace and space traffic management will also be critical as more vehicles share both skies and orbits.
If Arc delivers on its promise, it could redefine rapid logistics—putting time-sensitive cargo just a deorbit burn away from virtually any point on the planet. It’s an audacious blend of space technology and real-world utility, and one that could usher in a new era of on-demand, orbital-to-ground delivery.






