Vega 1

Last updated • 1 min readFrom Wikipedia, The Free Encyclopedia

7°30′N177°42′E / 7.5°N 177.7°E / 7.5; 177.7 (Vega 1) (north of Aphrodite Terra)
  1. 1 2 3 Asif Siddiqi (2018). Beyond Earth: A Chronicle of Deep Space Exploration, 1958–2016 (PDF) (second ed.). NASA History Program Office. ISBN   978-1-626-83043-1.
  2. V. A. Agureikin; S. I. Anisimov; A. V. Bushman; G. I. Kanel'; V. P. Karyagin; et al. (1984). "Thermophysical and Gas-dynamic Studies of the Meteorite Shield for the Vega spacecraft". Thermophysics of High Temperatures (in Russian). 22 (5): 761–778... WoS:A1984ALC5000020 Scopus:2-s2.0-0021489019
  3. 1 2 "Vega 1". nssdc.gsfc.nasa.gov. NASA . Retrieved 21 July 2024.
  4. 1 2 "In Depth: Vega 1". solarsystem.nasa.gov. NASA . Retrieved 11 April 2015.
Vega 1
Vega model - Udvar-Hazy Center.JPG
A replica of the Vega spacecraft displayed at the Udvar-Hazy Center, Virginia, USA
NamesVenera-Halley 1
Mission type Venus/Halley exploration
OperatorSoviet space program
COSPAR ID 1984-125A
1984-125E
1984-125F
SATCAT no. 15432
15858
15859
Mission durationBalloon: 2 days
Flyby: 2 years, 46 days
Spacecraft properties
Spacecraft5VK No. 901
Spacecraft type 5VK
Manufacturer NPO Lavochkin
Launch mass4,840 kilograms (10,670 lb) [1]
Start of mission
Launch date15 December 1984 (1984-12-15), 09:16:24 UTC [1]
Rocket Proton-K/D
Launch site Baikonur 200/39
Contractor Khrunichev
End of mission
Last contact30 January 1987 [1]
Orbital parameters
Reference system Heliocentric
Eccentricity 0.1700
Perihelion altitude 0.70 AU
Aphelion altitude 0.98 AU
Inclination 2.3°
Period 281 days
Flyby of Venus
Closest approach11 June 1985
Distance~39,000 kilometres (24,000 mi)