Ariane 64 — mission imagery
Back to launches
TBD

IS-45

Ariane 64ArianespaceAriane Launch Area 4
Wednesday, March 31, 2027 · 12:00 AM UTCAdd to Calendar

NextVulcain 2.1 IgnitionT-00:07

Time to launch

00
DAYS
00
HRS
00
MIN
00
SEC
Launch Window Confidence
46% — Uncertain

Vehicle

Ariane 64

Profile →

Ariane 6 variant with four solid boosters, enabling heavier payloads.

Height63 m
LEO Payload21,650 kg
Launches356
Successes311

Provider

Arianespace

Profile →

FRA • Founded 1980

Arianespace SA is a multinational company founded in 1980 as the world's first commercial launch service provider. It undertakes the production, operation, and marketing of the Ariane programme. Their vehicles...

Mission Brief

Intelsat 45 is a small geostationary communications satellite that will provide Ku-band fixed-satellite services enabling Intelsat to provide specialized and efficient service to Media and Network customers. IS-45 weighs about 1 metric ton at launch and is designed and built by SWISSto12, based on the company’s innovative HummingSat platform. HummingSats are just over one cubic meter in volume, one-tenth the size of conventional satellites placed in geostationary orbit. SWISSto12 is developing the satellites in collaboration with the European Space Agency (ESA) through its public-private-partnership program, benefiting from unique and patented 3D printing technologies.

PayloadIS-45
OrbitGeostationary Transfer Orbit
CustomerArianespace
Stages2
PadAriane Launch Area 4, Guiana Space Centre, French Guiana

Mission Timeline

0 / 90%
Up next · Countdown

Vulcain 2.1 Ignition

Main-stage Vulcain 2.1 engine ignition before liftoff

T-00:07
11:59 PM UTC
  • Vulcain 2.1 IgnitionT-00:07
Site lock

Launch Site

Ariane Launch Area 4, Guiana Space Centre, French Guiana

LAUNCH SITE
5.256°N, 52.787°W

Schedule History

No delays or schedule changes recorded.