Names | Venera 17 |
---|---|
Mission type | Venus orbiter/lander |
Operator | Roscosmos |
Mission duration | Orbiter: ≥3 years[1] Lander: >3 hours[2] LLISSE surface probe: ≈90 Earth days[2] |
Spacecraft properties | |
Manufacturer | NPO Lavochkin |
Launch mass | 4,800 kg (10,600 lb)[3] |
Dry mass | Orbiter: 990 kg (2,180 lb)[4] Lander: 1,600 kg (3,500 lb)[5] |
Payload mass | Orbiter: 1,200 kg (2,600 lb)[4] Lander: 85 kg (187 lb)[3] |
Power | Orbiter: 1,700 W [4] |
Start of mission | |
Launch date | Proposed: 2031[3] |
Rocket | Angara A5[4] |
Launch site | Vostochniy Site 1A[6] |
Orbital parameters | |
Reference system | Cytherocentric |
Regime | Polar |
Pericytherion altitude | 300 km (190 mi) |
Apocytherion altitude | 500 km (310 mi)[4] |
Inclination | 90° |
Period | 24 hours[4][2] |
Venus orbiter | |
Spacecraft component | Orbiter |
Venus lander | |
Spacecraft component | Lander |
Venus Aerial | |
Spacecraft component | Balloon |
Transponders | |
Band | X band, Ka band[4] |
Capacity | 16 Mbit/sec[4] |
Venera-D (Russian: Венера-Д, pronounced [vʲɪˈnʲɛrə ˈdɛ]) is a proposed Russian space mission to Venus that would include an orbiter and a lander to be launched in 2031.[3] The orbiter's prime objective is to perform observations with the use of a radar. The lander, based on the Venera design, would be capable of operating for a long duration (≈3 h)[2] on the planet's surface. The "D" in Venera-D stands for "dolgozhivuschaya," which means "long lasting" in Russian.[7]
Venera-D will be the first Venus probe launched by the Russian Federation (the earlier Venera probes were launched by the former Soviet Union). Venera-D will serve as the flagship for a new generation of Russian-built Venus probes, culminating with a lander capable of withstanding the harsh Venusian environment for more than the 11⁄2 hours logged by the Soviet probes. The surface of Venus experiences average temperatures of 462 °C (864 °F), crushing 90 bar (89 atm; 1,300 psi) pressures, and corroding clouds of carbon dioxide laced with sulfuric acid. Venera-D will be launched on an Angara A5 rocket.[4]
NASA Science
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