HellasSat-3 (Inmarsat S EAN) & GSAT-17

Overview

Destination: Geostationary Transfer Orbit
Mission: Communications

Geostationary Transfer Orbit Ariane Launch Area 3 Kourou, French Guiana

Hellas-Sat 3 is a powerful telecommunications condominium satellite for Inmarsat and Hellas-Sat. The satellite will provide Mobile Satellite Services (MSS), Fixed Satellite Services (FSS) and Broadcast Satellite Services (BSS). It is equipped with Ka/S-band payload, 47 Ku-band transponders, 1 Ka-band transponder. Weighing 5900 kg at launch, the satellite is to reside in geostationary orbit in an orbital position 39° East, where it is expected to operate for about 15 years. GSAT-17 is a communication satellite with a lift off mass of 3425 kg and 6 KW power generation capacity. The satellite's commercial transponders include Ku-band, Normal C-band and Extended C-band transponders. It additionally carries a dedicated transponder for data relay (DRT) and search-and-rescue (SAR) services.

Watch the Launch

Additional Media

Inmarsat S EAN Satellite Launch

Watch LIVE on YouTube as we bring you all the excitement of our European Aviation Network satellite launch from French Guiana in real-time! Catch all the act...

Arianespace Flight VA238 / Hellas Sat 3-Inmarsat S EAN and GSAT-17

Arianespace has successfully launched the Hellas Sat 3-Inmarsat S EAN “condosat” – composed of two payloads for operators Hellas Sat and Inmarsat; as well as...

Arianespace Flight VA238 / Hellas Sat 3-Inmarsat S EAN and GSAT-17

The 80th consecutive success for Arianespace’s heavy-lift Ariane 5 lofted two satellites today, delivering new capacity for use in the distribution of TV and...

Arianespace Flight VA238 / Behind the Scenes of the Dream

The 80th consecutive success for Arianespace’s heavy-lift Ariane 5 lofted two satellites today, delivering new capacity for use in the distribution of TV and...

Arianespace Vol VA238 / Hellas Sat 3-Inmarsat S EAN et GSAT-17 (VF)

Arianespace a lancé avec succès le « condosat » composé des deux charges utiles Hel-las Sat 3-Inmarsat S EAN pour les opérateurs Hellas Sat et Inmarsat, ains...

Ariane 5 ECA

Family: Ariane 5
Configuration: ECA

Ariane 5 is a heavy-lift launch vehicle, part of the Ariane rocket family.

Specifications
  • Max Stage
    2
  • Length
    57.7 m
  • Diameter
    5.4 m
  • Fairing Diameter
    5.4 m
  • Launch Mass
    780 T
  • Thrust
    11400 kN
Family
  • Name
    Ariane 5 ECA
  • Family
    Ariane 5
  • Variant
    ECA
  • Alias
  • Full Name
    Ariane 5 ECA
Payload Capacity
  • Launch Cost
  • Low Earth Orbit
  • Geostationary Transfer Orbit
    10500 kg
  • Direct Geostationary
  • Sun-Synchronous Capacity

Arianespace

Circle Image
CEO: Stéphane Israël Founded: 1980 Successes: 138 Failures: 7 Pending: 38

Agency Type: Commercial

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 launch exclusively from French Guiana in South America.

INFO WIKI

Kourou, French Guiana

Pad: Ariane Launch Area 3


Shavit-2
Success
1 day, 1 hour ago
Ofek-16
Unknown - Palmachim Airbase, State of Israel

Ofek is a series of Israeli reconnaissance satellites.


Long March 2D
Success
2 days, 2 hours ago
Chuangxin 3A (02)
Launch Area 4 (SLS-2 / 603) - Jiuquan, People's Republic of China

Chuangxin is a series of experimental small satellites developed by China Academy of Science.


Electron
Failure
2 days, 4 hours ago
Pics Or It Didn’t Happen
Rocket Lab Launch Complex 1A - Onenui Station, Mahia Peninsula, New Zealand

‘Pics Or It Didn’t Happen’ will deploy seven imaging small satellites to a 500km circular low Earth orbit for a range of customers including Spacef...


Long March 4
Success
3 days, 23 hours ago
Gaofen Multimode
Launch Complex 9 - Taiyuan, People's Republic of China

Gaofen is a series of civilian Earth observation satellites developed and launched for the China High-definition Earth Observation System (CHEOS), ...


Falcon 9 Block 5
Success
6 days, 6 hours ago
GPS III SV03 "Columbus"
Space Launch Complex 40 - Cape Canaveral, FL, USA

GPS-IIIA (Global Positioning System) is the first evolution stage of the third generation of the GPS satellites. It consists of the first ten (know...


Long March 3
Success
2 weeks ago
Beidou-3 G3
Launch Complex 2 (LC-2) - Xichang Satellite Launch Center, People's Republic of China

This satellite is a part of the geostationary component of the 3rd phase of the Chinese Beidou (Compass) satellite navigation system. It features a...


Long March 2D
Success
2 weeks, 5 days ago
Gaofen-9-03
Unknown Pad - Jiuquan, People's Republic of China

Gaofen is a series of civilian Earth observation satellites developed and launched for the China High-definition Earth Observation System (CHEOS), ...


MOMO
Failure
3 weeks, 2 days ago
Flight 5
Taiki-cho, Hokkaido, Japan - Taiki-cho, Hokkaido, Japan

Interstellar Technologies will launch the 'MOMO' observation rocket on its fifth mission.


Falcon 9 Block 5
Success
3 weeks, 2 days ago
Starlink 8
Space Launch Complex 40 - Cape Canaveral, FL, USA

A batch of 58 satellites for Starlink mega-constellation - SpaceX's project for space-based Internet communication system. This launch will also ca...


Electron
Success
3 weeks, 2 days ago
Don't Stop Me Now
Rocket Lab Launch Complex 1A - Onenui Station, Mahia Peninsula, New Zealand

This rideshare mission carries small satellites for NASA, University of New South Wales and for NRO. The mission has been named "Don't Stop Me Now"...