2026-244Latest orbital launch: Falcon 9 · Starlink Group 15-16 · Oct 27, 2026 · VandenbergLaunch record →
sci-techmaventhe history of spaceflight, in data
  1. Home
  2. Spacecraft
  3. Helios 2
// deep space · 1976

Helios 2

NASA and DLR solar probe. Helios 2 was launched on January 15, 1976 aboard a Titan IIIE from Cape Canaveral & Kennedy. Latest status in GCAT: left Earth orbit for deep space (Jan 15, 1976).

COSPAR 1976-003ANORAD 8582Germany

Identity

Name in GCAT
Helios 2
Other names
Helios B:P
International designator
1976-003A
NORAD catalog number
8582
GCAT identifier
S08582
UN registration
A/AC.105/INF.342

Mission

Mission type
Deep space
Use
Civil government
Program
DLR Helios
Owner
DFVLR
Country
Germany
Builder
MBB
Platform (bus)
Helios

Launch

Date
January 15, 1976 · 05:34 UTC
Launch record
1976-003Success
Spaceport
Cape Canaveral & Kennedy · pad LC41

Orbit and fate

Orbit class (GCAT)
EEO
Perigee
284 km
Inclination
30.30°
Status
Left Earth orbit for deep space
Status date
January 15, 1976
Last known active
May 15, 1980
End of operations
May 15, 1980

Size

Mass
370 kg
Dry mass
370 kg
Length
4.2 m
Diameter
2.80 m
Span
32.0 m

Deep space

Deep-space catalog entry
D00560
Final central body
Earth
Phase start
January 15, 1976
Phase outcome
Escaped to another body · January 16, 1976
Destination
HCO

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q3129777 (CC0).