Deep Space 1

1986–2000: Stations, Global Partnerships and Flagship Observatories

Deep Space 1

Ion-propulsion technology mission; flew by asteroid Braille and comet Borrelly.

Era 3 of 6 · full record in the catalog

Launch
year known only: 1998
Lead / partner
United States
Target
Asteroid / comet
Category
Technology / planetary flyby
Status
Success
Vehicle
unknown
Mass
unknown
Orbit / trajectory
unknown

Why it happened

Deep Space 1 flew during 1986–2000: Stations, Global Partnerships and Flagship Observatories, as part of United States's work toward asteroid / comet. 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: Ion-propulsion technology mission; flew by asteroid Braille and comet Borrelly.

Results

Ion-propulsion technology mission; flew by asteroid Braille and comet Borrelly.

Related missions

Deep Space 1 Zarya / International Space Station assembly begins — competitor Zarya / Inter… Cassini–Huygens — competitor Cassini–Huyge… SOHO — competitor SOHO Cluster II — competitor Cluster II

SOHO

Success

ESA / NASA · 1996

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