Polaris Intelligence
Polaris
Intelligence
About
Ctrl K
Sign in
© Polaris Intelligence 2026
PrivacyTermsAdmin

Helios IIA

retired
Earth ObservationLEOCOSPAR 2004-049ALaunched 12/18/2004
Admin Edit
Mission & Launch
Launch Mission
Helios-2A/ASAP
Launch Vehicle
Ariane 5G+
Launch Date
12/18/2004
Last Contact
9/22/2021
Orbit & Mass
Orbit Class
LEO
Altitude
674.5 km
Inclination
98.08 deg
Dry Mass
4,000 kg
Total Mass
4,200 kg
Payload Classification
Mission Type
Earth Observation
Payload Category
IMG
Payload Class
D
Organizations
Operator
French Space Agency (CNES)
Manufacturer
Airbus
Registry
COSPAR ID
2004-049A
UN Registration
ST/SG/SER.E/468
Track