Titan IIIE | Helios-A
Status: Success | Launched: Dec 10, 1974 07:11 UTC
Launch Provider & Rocket
- Provider: Lockheed Martin (Commercial)
- Rocket: Titan IIIE — Titan family
Mission
Helios-A and Helios-B (also known as Helios 1 and Helios 2), are a pair of probes launched into heliocentric orbit for the purpose of studying solar processes. A joint venture of West Germany's space agency DFVLR (70% share) and NASA (30%), the probes were launched from Cape Canaveral, Florida, on December 10, 1974, and January 15, 1976, respectively. Built by Messerschmitt-Bölkow-Blohm as the main contractor, they were the first spaceprobes built outside the United States or Soviet Union.
- Type: Heliophysics
- Orbit: Heliocentric N/A (Helio-N/A)
Launch Site
- Pad: Space Launch Complex 41
- Location: Cape Canaveral SFS, FL, USA
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Launch data sourced automatically from the Launch Library 2 API. Last refreshed: 2026-10-08T05:00:58.543402+00:00.