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Launch SuccessfulUnited Launch Alliance

Atlas V 501: Amazon Leo (Project Kuiper) Protoflight Mission

This launch deployed 2 KuiperSat demonstration satellites to 500 km altitude, 30 degree inclination orbit. They were previously scheduled on the 1st Vulcan launch. Amazon Leo, formerly known as Project Kuiper, is a mega constellation of satellites in Low Earth Orbit that will offer broadband internet access, this constellation will be managed by Kuiper Systems LLC, a subsidiary of Amazon. This constellation is planned to be composed of 3,276 satellites. The satellites are projected to be placed in 98 orbital planes in three orbital layers, one at 590 km, 610 km and 630 km altitude.

Friday, 6 October 202318:06 UTC
Atlas V 501: Amazon Leo (Project Kuiper) Protoflight Mission

Mission Data

United Launch Alliance
πŸ‡ΊπŸ‡ΈUnited Launch AllianceEst. 2006
Launch VehicleAtlas V 501
Vehicle FamilyAtlas
Vehicle Record8 of 8 launches (100%)
Provider TypeCommercial
Agency Record175 successes / 0 failures (100%)
Success Streak175 consecutive
ProgramAmazon Leo Β· Communication Constellation
Mission TypeCommunications
Target OrbitLow Earth Orbit
Launch PadSpace Launch Complex 41
LocationπŸ‡ΊπŸ‡Έ Cape Canaveral SFS, FL, USA USA
Orbital Launches This Year#163
Agency Launches This Year#3
Launches From This Pad125
Launches From This Site1,132
Status Note

The launch vehicle successfully inserted its payload(s) into the target orbit(s).

About Atlas V 501

Atlas V with 5m Fairing, 0 SRB, 1 Centaur upper stage engine.

Launch updates

  1. Launch success.

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  2. Launch success.

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  3. Liftoff.

  4. Livestream has started

  5. Weather 85% GO.

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  6. New T-0.

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  7. Weather 70% GO.

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  8. Tweaked launch window.

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  9. Weather 80% GO.

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  10. Updated launch window.

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Launch Site

Space Launch Complex 41 Β· 28.5834Β°N 80.5830Β°W

Launch data from Launch Library 2 by The Space Devs.