Ulysses

1986–2000: Stations, Global Partnerships and Flagship Observatories

Ulysses

First mission to study the heliosphere above and below the Sun’s poles.

Era 3 of 6 · full record in the catalog

Launch
6 Oct 1990
Lead / partner
ESA / NASA
Target
Sun
Category
Solar observatory
Status
Success
Vehicle
unknown
Mass
unknown
Orbit / trajectory
Heliocentric orbit

Why it happened

Ulysses flew during 1986–2000: Stations, Global Partnerships and Flagship Observatories, as part of ESA / NASA's work toward sun. A sourced write-up of the context around this mission is still on the editorial queue; nothing here is invented to fill the gap.

The mission

The full narrative of this mission is pending research and writing. What is recorded so far: First mission to study the heliosphere above and below the Sun’s poles.

Results

First mission to study the heliosphere above and below the Sun’s poles.

Related missions

Ulysses SOHO — same_program SOHO SOHO — same_program SOHO TRACE — same_program TRACE Hiten — competitor Hiten

SOHO

Success

ESA / NASA · 1995

SOHO

Success

ESA / NASA · 1996

TRACE

Success

United States · 1998

Hiten

Partial success

Japan · 1990

Sources & image credits

  • Image credit: NASA · license: public-domain (source, checked 2026-08-24)
  • Mission record: AntarikshPedia canonical dataset (data-sources/missions_timeline.md)
  • Specifications reference: NASA NSSDCA Master Catalog