Developed in the 1950's, the PGM-17 Thor IRBM (Intermediate Range Ballistic Missile) soon became one of Americas most important space launchers.
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Thor was a US space launch vehicle derived from the PGM-17 Thor intermediate-range ballistic missile.The Thor rocket was the first member of the Delta rocket family of space launch vehicles. Propelled by liquid oxygen and kerosene, the
Check out Britannica's new site for parents! Early missions launched Discoverer program payloads. Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.... West coast launches are conducted at SLC-6 at Vandenberg Air Force Base.The Delta-IV family of rockets is built around a Common Booster Core (CBC). The cryogenically fueled RS-68 uses liquid hydrogen and liquid oxygen as propellants. Delta-7925H rockets have launched three times.
A large number of Navstar satellites were launched with the Delta-7925 configuration. The following entries highlight only a few versions.Delta-7326 first flew on October 24, 1998.
This configuration included four GEM-40 strap-on solid fuel engines. Music from the World of Warships OST. 16-12-2016 - Se opslagstavlen “Thor Rocket Family (US)“, der følges af 181 personer på Pinterest og tilhører Carsten Olsen. Each core is 5.1 m in diameter and around 41 m long.The second stage is powered by an RL-10B-2 rocket engine. The Pioneer 5 space probe was launched on a Thor-Able rocket on 11 March 1960. This configuration included three GEM-40 strap-on solid fuel engines.
Thor-DM21 Agena-D 09.03.1965 Va 75-1-2 Poppy 6A (Solrad 7B) / Poppy 6B / Poppy 6C (GGSE 2) / Poppy 6D (GGSE 3) / SECOR 3 / Dodecapole 1 / Surcal 4 / OSCAR 3 264 6 440 Thor-DSV2A Able-Star 11.03.1965 Va 75-1-1 P Transit-O 3 (NNS 30030) / SECOR 2 (EGRS 2) 265 2 306 Thor-LV2D Burner-1(1) 18.03.1965 Va 4300-B6 DSAP-1 F11 266 33 429 Thor-SLV2A Agena-D 25.03.1965 Va 75-3-4 KH-4A 18 267 6 155 Thor … The Discoverer program investigated techniques for returning small payloads from orbit. An The Thor missile later evolved into the Delta family of rockets.First flown in 1958, Thor-Able combined a Thor first stage with the Able upper stage. Dozens of later missions flew Corona spacecraft on intelligence gathering missions.A large number of Thor-Agena rockets flew between 1959 and 1972.
…1950s and ’60s; and the Thor intermediate-range ballistic missile (first launched in 1957), which later became a first-stage space launcher and gave rise to the Delta family of launch vehicles. Thor-Able rockets also launched a number of early orbital satellites, including Explorer 6, Tiros 1, and a number of early Pioneer missions. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. The military designation for the S-3 was LR-79.Early Thor and Atlas rockets used two Rocketdyne LR-101 vernier engines to provide directional control. File: /home/bq60o9f5vzd9/public_html/wikizero.com/application/views/user/popup_modal.php The last launch of a direct derivative of the Thor missile occurred in 2018 as the first stage of the final Delta II. This configuration included nine GEM-40 strap-on solid fuel engines. Our editors will review what you’ve submitted and determine whether to revise the article.
Delta-B had eight sucessful launches and one failure.Delta-C was first flown on 27 November 1963. File: /home/bq60o9f5vzd9/public_html/wikizero.com/application/controllers/Main.php