Venera 10

Venera 10
Venera 10
Mission typeVenus orbiter / lander
OperatorLavochkin
COSPAR ID
SATCAT no.
Mission durationTravel: 4 months and 9 days
Orbiter: 144 days
Lander: 65 minutes
Last contact: 286 days
Spacecraft properties
Spacecraft type4V-1 No. 661[3]
ManufacturerLavochkin[3]
Launch mass5,033 kg (11,096 lb)[3]
BOL mass2,230 kg (4,920 lb)
Landing mass1,560 kg (3,440 lb)
Dimensions2.7 m × 2.3 m × 5.7 m (8.9 ft × 7.5 ft × 18.7 ft)
Start of mission
Launch dateJune 14, 1975 (1975-06-14), 03:00:31 UTC[3]
RocketProton with upper and escape stages
Launch siteBaikonur 81/24[3]
End of mission
Last contact"[Orbiter transmitted] data until at least June 1976."[3]
Orbital parameters
Reference systemCytherocentric
Eccentricity0.8798
Pericytherion altitude1,620 kilometers (1,010 mi)
Apocytherion altitude113,900 kilometers (70,800 mi)
Inclination29.5°
Period49.4 hours
Revolution no.71
Venus orbiter
Orbital insertionOctober 23, 1975
Venus lander
Spacecraft componentVenera 10 descent craft
Landing date02:17, October 25, 1975
Landing site15°25′N 291°31′E / 15.42°N 291.51°E / 15.42; 291.51
(near Beta Regio)

Venera 10 (Russian: Венера-10 meaning Venus 10), or 4V-1 No. 661,[4] was a Soviet uncrewed space mission to Venus. It consisted of an orbiter and a lander. It was launched on June 14, 1975, 03:00:31 UTC and had a mass of 5033 kg (11096 lb).[5]

  1. ^ "Venera 10 Bus". N2YO.com. Retrieved November 6, 2019.
  2. ^ "Venera 10 Descent Craft". N2YO.com. Retrieved November 6, 2019.
  3. ^ a b c d e f Siddiqi, Asif A. (2018). Beyond Earth: A Chronicle of Deep Space Exploration, 1958–2016 (PDF). The NASA history series (second ed.). Washington, DC: NASA History Program Office. pp. 128–129. ISBN 978-1-62683-042-4. LCCN 2017059404. SP2018-4041.
  4. ^ Zak, Anatoly. "Venera-9 and 10". Russianspaceweb.com. Retrieved April 14, 2013.
  5. ^ "Venera 10". National Space Science Data Center. Retrieved April 13, 2013.