On Wednesday morning at 3:40 a.m. PST (6:40 a.m. EST / 1140 UTC), SpaceX is scheduled to launch its 160th Falcon 9 rocket of 2025 from Vandenberg Space Force Base, Space Launch Complex 4 East. The mission, designated Starlink 15-11, will carry 27 broadband internet satellites to low Earth orbit, adding to the company"s growing megaconstellation.
The Falcon 9 booster, B1082, will be making its 18th flight and is expected to target a landing on the droneship "Of Course I Still Love You". If successful, this will mark the 169th landing on the vessel and the 548th booster landing to date for SpaceX.
From a technical standpoint, the Falcon 9 rocket is a two-stage launch vehicle powered by a combination of nine Merlin engines in its first stage and a single Merlin engine in its second stage. The rocket"s payload capacity to low Earth orbit is approximately 22,800 kilograms (50,300 pounds), making it an ideal choice for launching large constellations like Starlink.
The Starlink constellation, which was first launched in 2019, aims to provide global broadband internet coverage by deploying thousands of small satellites in low Earth orbit. With each launch, SpaceX is expanding its network and moving closer to achieving its goal of providing fast, reliable, and affordable internet access to users around the world.
In the context of the broader aerospace industry, SpaceX"s Starlink program is significant because it represents a new paradigm for satellite communications. Traditional satellite constellations have typically consisted of a small number of large, geostationary satellites, whereas Starlink is based on a large number of small, low-Earth orbit satellites. This approach allows for greater flexibility and scalability, as well as lower latency and higher speeds.
The success of the Starlink program also has implications for the development of other satellite constellations and the growth of the global space economy. As the demand for satellite-based services continues to grow, companies like SpaceX are poised to play a major role in shaping the future of the industry. With its 160th Falcon 9 launch of 2025, SpaceX is demonstrating its commitment to expanding its Starlink constellation and advancing the state-of-the-art in satellite communications.