<img src="https://www.esa.int/var/esa/storage/images/esa_multimedia/images/2026/03/celeste_iod-1_and_2_on_electron_s_kick_stage_artist_impression/27150517-1-eng-GB/Celeste_IOD-1_and_2_on_Electron_s_kick_stage_artist_impression_card_full.png" alt="Celeste IOD-1 and 2 on Electron's kick stage (artist impression)">
<p>On 25 March, the first two satellites of the Celeste LEO-PNT in-orbit demonstration mission will lift off aboard Rocket Lab’s Electron rocket from the company’s Māhia Launch Complex in New Zealand.</p><p>Coverage will start 9:53 CET with live commentary. The rocket is scheduled for liftoff at 10:14, with a launch window of about an hour.</p>
On 25 March, the first two satellites of the Celeste LEO-PNT in-orbit demonstration mission will lift off aboard Rocket Lab’s Electron rocket from the company’s Māhia Launch Complex in New Zealand.
Coverage will start 9:53 CET with live commentary. The rocket is scheduled for liftoff at 10:14, with a launch window of about an hour.
Low Earth Orbit (LEO) refers to an orbit around Earth with an altitude typically between 160 to 2,000 kilometers. This region is ideal for satellites that require close proximity to Earth for applications such as imaging, telecommunications, and scientific research.
Satellite launch vehicles are rockets specifically designed to transport satellites into orbit around the Earth. They come in various sizes and configurations, depending on the payload and mission requirements, and are essential for deploying satellites for communication, weather monitoring, and scientific research.