User:Ms6775/sandbox
Hello! I'm ms and this page is gonna be me experiminting with my writeing skills. And img gonna list some weapons id like to use and that i have.
Yeah also PLSSSSSSSSS DONT TOUCH THIS! WIkipedia... Dont ban me please.... Its just a meme okay HEAR ME OUT! -------------------------------->
Function | Heavy-lift launch vehicle |
---|---|
Manufacturer | Lockheed Martin |
Country of origin | United States |
Cost per launch | $432 million (USD) |
Size | |
Height | 50-62 m (164-207 ft) |
Diameter | 3.05 m (10 ft) |
Mass | 943,050 kg (2,079,060 lb) |
Stages | 3-5 |
Capacity | |
Payload to LEO | |
Mass | 21,680 kg(47,790 lb) |
Payload to Polar LEO | |
Mass | 17,600 kg(38,800 lb) |
Payload to GSO | |
Mass | 5,760 kg(12,690 lb) |
Payload to HCO | |
Mass | 5,660 kg(12,470 lb) |
Associated rockets | |
Family | Titan |
Comparable | Atlas V, Delta IV Heavy, Falcon 9 |
Launch history | |
Status | Retired |
Launch sites | SLC-40/41, Cape Canaveral SLC-4E, Vandenberg AFB |
Total launches | 39[1] (IVA: 22, IVB: 17) |
Success(es) | 35 (IVA: 20, IVB: 15) |
Failure(s) | 4 (IVA: 2, IVB: 2) |
First flight | IV-A: 14 June 1989 IV-B: 23 February 1997 |
Last flight | IV-A: 12 August 1998 IV-B: 19 October 2005 |
Type of passengers/cargo | Lacrosse DSP Milstar Cassini-Huygens |
Boosters (IV-A) – UA1207 | |
No. boosters | 2 |
Powered by | United Technologies UA1207 |
Maximum thrust | 14.234 MN (3,200,000 lbf) |
Specific impulse | 272 seconds (2667 N·s/kg) |
Burn time | 120 seconds |
Propellant | PBAN |
Boosters (IV-B) – SRMU | |
No. boosters | 2 |
Powered by | Hercules USRM[2] |
Maximum thrust | 15.12 MN (3,400,000 lbf) |
Specific impulse | 286 seconds (2805 N·s/kg) |
Burn time | 140 seconds |
Propellant | HTPB |
First stage | |
Powered by | LR87 |
Maximum thrust | 2,440 kN (548,000 lbf) |
Specific impulse | 302 seconds (2962 N·s/kg) |
Burn time | 164 seconds |
Propellant | N2O4 / Aerozine 50 |
Second stage | |
Powered by | 1 LR91 |
Maximum thrust | 467 kN (105,000 lbf) |
Specific impulse | 316 seconds (3100 N·s/kg) |
Burn time | 223 seconds |
Propellant | N2O4 / Aerozine 50 |
Third stage (Optional) – Centaur-T | |
Powered by | 2 RL10 |
Maximum thrust | 147 kN (33,100 lbf) |
Specific impulse | 444 seconds (4354 N·s/kg) |
Burn time | 625 seconds |
Propellant | LH2/LOX |
Titan IV missile
[edit]The Titan 4 missile is and was a heavy lift vehicle manufactured by lockheed martin.
It was used between June 1989 and 2005. Here is a copy paste of the wiki article:
Titan IV was a family of heavy-lift space launch vehicles developed by Martin Marietta and operated by the United States Air Force from 1989 to 2005.[3] Launches were conducted from Cape Canaveral Air Force Station, Florida[4] and Vandenberg Air Force Base, California.[5]
The Titan IV was the last of the Titan family of rockets, originally developed by the Glenn L. Martin Company in 1958. It was retired in 2005 due to their high cost of operation and concerns over its toxic hypergolic propellants, and replaced with the Atlas V and Delta IV launch vehicles under the EELV program. The final launch (B-30) from Cape Canaveral occurred on 29 April 2005, and the final launch from Vandenberg AFB occurred on 19 October 2005.[6] Lockheed Martin Space Systems built the Titan IVs near Denver, Colorado, under contract to the US government.[1]
Two Titan IV vehicles are currently on display at the National Museum of the United States Air Force in Dayton, Ohio and the Evergreen Aviation and Space Museum in McMinnville, Oregon.
The Titan IV was the last of the Titan family of rockets, originally developed by the Glenn L. Martin Company in 1958. It was retired in 2005 due to their high cost of operation and concerns over its toxic hypergolic propellants, and replaced with the Atlas V and Delta IV launch vehicles under the EELV program. The final launch (B-30) from Cape Canaveral occurred on 29 April 2005, and the final launch from Vandenberg AFB occurred on 19 October 2005.[3] Lockheed Martin Space Systems built the Titan IVs near Denver, Colorado, under contract to the US government.[1]
Two Titan IV vehicles are currently on display at the National Museum of the United States Air Force in Dayton, Ohio and the Evergreen Aviation and Space Museum in McMinnville, Oregon.
Vehicle description
[edit]The Titan IV was developed to provide assured capability to launch Space Shuttle–class payloads for the Air Force. The Titan IV could be launched with no upper stage, the Inertial Upper Stage (IUS), or the Centaur upper stage.
The Titan IV was made up of two large solid-fuel rocket boosters and a two-stage liquid-fueled core. The two storable liquid fuel core stages used Aerozine 50 fuel and nitrogen tetroxide oxidizer. These propellants are hypergolic (ignite on contact) and are liquids at room temperature, so no tank insulation is needed. This allowed the launcher to be stored in a ready state for extended periods, but both propellants are extremely toxic.
The Titan IV could be launched from either coast: SLC-40 or 41 at Cape Canaveral Air Force Station near Cocoa Beach, Florida and at SLC-4E, at Vandenberg Air Force Base launch sites 55 miles northwest of Santa Barbara California. Launches to polar orbits occurred from Vandenberg, with most other launches taking place at Cape Canaveral.
Titan IV-A
[edit]Titan IV-A flew with steel-cased solid UA1207 rocket motors (SRMs) produced by Chemical Systems Division.[4][5][6]
Titan IV-B
[edit]The Titan IV-B evolved from the Titan III family and was similar to the Titan 34D.
While the launcher family had an extremely good reliability record in its first two decades, this changed in the 1980s with the loss of a Titan 34D in 1985 followed by the disastrous explosion of another in 1986 due to a SRM failure. Due to this, the Titan IV-B vehicle was intended to use the new composite-casing Upgraded Solid Rocket Motors.[7] Due to development problems the first few Titan IV-B launches flew with the old-style UA1207 SRMs.
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Titan IVA
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Titan-4(01)A Centaur
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Titan IVB Centaur
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LR91-AJ-11 rocket engine thrust chamber and injector
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Bottom of first stage of Titan IVB rocket
General characteristics
[edit]- Builder: Lockheed-Martin Astronautics
- Power Plant:
- Stage 0 consisted of two solid-rocket motors.
- Stage 1 used an LR87-AJ-11 liquid-propellant rocket engine.
- Stage 2 used the LR91-AJ-11 liquid-propellant engine.
- Optional upper stages included the Centaur and Inertial Upper Stage.
- Guidance System: A ring laser gyro guidance system manufactured by Honeywell.
- Thrust:
- Stage 0: Solid rocket motors provided 1.7 million pounds force (7.56 MN) per motor at liftoff.
- Stage 1: LR87-AJ-11 provided an average of 548,000 pounds force (2.44 MN)
- Stage 2: LR91-AJ-11 provided an average of 105,000 pounds force (467 kN).
- Optional Centaur (RL10A-3-3A) upper stage provided 33,100 pounds force (147 kN) and the Inertial Upper Stage provided up to 41,500 pounds force (185 kN).
- Length: Up to 204 feet (62 m)
- Lift Capability:
- Could carry up to 47,800 pounds (21,700 kg) into low Earth orbit
- up to 12,700 pounds (5,800 kg) into a geosynchronous orbit when launched from Cape Canaveral AFS, Fla.;
- and up to 38,800 pounds (17,600 kg) into a low Earth polar orbit when launched from Vandenberg AFB.
- into geosynchronous orbit:
- with Centaur upper stage 12,700 pounds (5,800 kg)
- with Inertial Upper Stage 5,250 pounds (2,380 kg)
- Payload fairing:[8]
- Manufacturer: McDonnell Douglas Space Systems Co
- Diameter: 16.7 feet (5.1 m)
- Length: 56, 66, 76, or 86 ft
- Mass: 11,000, 12,000, 13,000, or 14,000 lb
- Design: 3 sections, isogrid structure, Aluminum
- Maximum Takeoff Weight: Approximately 2.2 million pounds (1,000,000 kg)
- Cost: Approximately $250–350 million, depending on launch configuration.
- Date deployed: June 1989
- Launch sites: Cape Canaveral AFS, Fla., and Vandenberg AFB, Calif.
Upgrades
[edit]Solid Rocket Motor Upgrade test stand
[edit]In 1988–89, The R. M. Parsons Company designed and built a full-scale steel tower and deflector facility, which was used to test the Titan IV Solid Rocket Motor Upgrade (SRMU).[9] The launch and the effect of the SRMU thrust force on the Titan IV vehicle were modeled. To evaluate the magnitude of the thrust force, the SRMU was connected to the steel tower through load measurement systems and launched in-place. It was the first full-scale test conducted to simulate the effects of the SRMU on the Titan IV vehicle.[10]
Proposed aluminum-lithium tanks
[edit]In the early 1980s, General Dynamics developed a plan to assemble a lunar landing spacecraft in-orbit under the name Early Lunar Acccess. A Space Shuttle would lift a lunar lander into orbit and then a Titan IV rocket would launch with a modified Centaur G-Prime stage to rendezvous and dock. The plan required upgrading the Space Shuttle and Titan IV to use lighter aluminium-lithium alloy propellant tanks.[11] The plan never came to fruition, but in the 1990s the Shuttle's External Tank was converted to aluminum-lithium tanks to rendezvous with the highly inclined orbit of the Russian Mir Space Station.[12]
Type identification
[edit]The IV A (40nA) used boosters with steel casings, the IV B (40nB) used boosters with composite casings (the SRMU).
Type 401 used a Centaur 3rd stage, type 402 used an IUS 3rd stage. The other 3 types (without 3rd stages) were 403, 404, and 405:
- Type 403 featured no upper stage, for lower-mass payloads to higher orbits from Vandenberg.[13]
- Type 404 featured no upper stage, for heavier payloads to low orbits, from Vandenberg.[13]
- Type 405 featured no upper stage, for lower-mass payloads to higher-orbit from Cape Canaveral.[13]
History
[edit]The Titan rocket family was established in October 1955 when the Air Force awarded the Glenn L. Martin Company (later Martin-Marietta, now part of Lockheed Martin) a contract to build an intercontinental ballistic missile (SM-68). The resulting Titan I was the nation's first two-stage ICBM and complemented the Atlas ICBM as the second underground, vertically stored, silo-based ICBM. Both stages of the Titan I used liquid oxygen and RP-1 as propellants.
A subsequent version of the Titan family, the Titan II, was a two-stage evolution of the Titan I, but was much more powerful and used different propellants. Designated as LGM-25C, the Titan II was the largest missile developed for the USAF at that time. The Titan II had newly developed engines which used Aerozine 50 and nitrogen tetroxide as fuel and oxidizer in a self-igniting, hypergolic propellant combination, allowing the Titan II to be stored underground ready to launch. Titan II was the first Titan vehicle to be used as a space launcher.
Development of the space launch only Titan III began in 1964, resulting in the Titan IIIA, eventually followed by the Titan IV-A and IV-B.
CELV
[edit]By the mid-1980s the United States government worried that the Space Shuttle, designed to launch all American payloads and replace all unmanned rockets, would not be reliable enough for military and classified missions. In 1984 Under Secretary of the Air Force and Director of the National Reconnaissance Office (NRO) Pete Aldridge decided to purchase Complementary Expendable Launch Vehicles (CELV) for ten NRO payloads; the name came from the government's expectation that the rockets would "complement" the shuttle. Later renamed Titan IV,[14] the rocket would only carry three military payloads[15] paired with Centaur stages and fly exclusively from LC-41 at Cape Canaveral. However, the Challenger accident in 1986 caused a renewed dependence on expendable launch systems, with the Titan IV program significantly expanded. At the time of its introduction, the Titan IV was the largest and most capable expendable launch vehicle used by the USAF.[16]
The post-Challenger program added Titan IV versions with the Inertial Upper Stage (IUS) or no upper stages, increased the number of flights, and converted LC-40 at the Cape for Titan IV launches. As of 1991, almost forty total Titan IV launches were scheduled and a new, improved SRM (solid rocket motor) casing using lightweight composite materials was introduced.
Program cost
[edit]In 1990, the Titan IV Selected Acquisition Report estimated the total cost for the acquisition of 65 Titan IV vehicles over a period of 16 years to US$18.3 billion (inflation-adjusted US$ 42.7 billion in 2024).[17]
Cassini–Huygens launch
[edit]In October 1997, a Titan IV-B rocket launched Cassini–Huygens, a pair of probes sent to Saturn. It was the only use of a Titan IV for a non-Department of Defense launch. Huygens landed on Titan on January 14, 2005. Cassini remained in orbit around Saturn. The Cassini Mission ended on September 15, 2017, when the spacecraft was sent into Saturn's atmosphere to burn up.
Retirement
[edit]While an improvement over the shuttle, the Titan IV was expensive and unreliable.[14] By the 1990s, there were also growing safety concerns over its toxic propellants. The Evolved Expendable Launch Vehicle (EELV) program resulted in the development of the Atlas V, Delta IV, and Delta IV Heavy launch vehicles, which replaced Titan IV and a number of other legacy launch systems. The new EELVs eliminated the use of hypergolic propellants, reduced costs, and were much more versatile than the legacy vehicles.
Surviving examples
[edit]In 2014, the National Museum of the United States Air Force in Dayton, Ohio, began a project to restore a Titan IV-B rocket. This effort was successful, with the display opening June 8, 2016.[18] The only other surviving Titan IV components are at the Wings Over the Rockies Air and Space Museum in Denver, Colorado which has two Titan Stage 1 engines, one Titan Stage 2 engine, and the interstage ‘skirt’ on outdoor display;[19] and at the Evergreen Aviation and Space Museum in McMinnville, Oregon, including the core stages and parts of the solid rocket motor assembly.[20]
Launch history
[edit]Date / Time (UTC) |
Launch Site | S/N | Type | Payload | Outcome | Remarks |
---|---|---|---|---|---|---|
14 June 1989 13:18 |
CCAFS LC-41 | K-1 | 402A / IUS | USA-39 (DSP-14) | Success | An engine bell burn-through left only a narrow margin for success. |
8 June 1990 05:21 |
CCAFS LC-41 | K-4 | 405A | USA-60 (NOSS) USA-61 (NOSS) USA-62 (NOSS) USA-59 Satellite Launch Dispenser Communications (SLDCOM) |
Success | |
13 November 1990 00:37 |
CCAFS LC-41 | K-6 | 402A / IUS | USA-65 (DSP-15) | Success | |
8 March 1991 12:03 |
VAFB LC-4E | K-5 | 403A | USA-69 (Lacrosse) | Success | |
8 November 1991 07:07 |
VAFB LC-4E | K-8 | 403A | USA-74 (NOSS) USA-76 (NOSS) USA-77 (NOSS) USA-72 SLDCOM |
Success | |
28 November 1992 21:34 |
VAFB LC-4E | K-3 | 404A | USA-86 (KH-11) | Success | |
2 August 1993 19:59 |
VAFB LC-4E | K-11 | 403A | NOSS x3 SLDCOM |
Failure | SRM exploded at T+101s due to damage caused during maintenance on ground. |
7 February 1994 21:47 |
CCAFS LC-40 | K-10 | 401A / Centaur | USA-99 (Milstar-1) | Success | |
3 May 1994 15:55 |
CCAFS LC-41 | K-7 | 401A / Centaur | USA-103 (Trumpet) | Success | |
27 August 1994 08:58 |
CCAFS LC-41 | K-9 | 401A / Centaur | USA-105 (Mercury) | Success | |
22 December 1994 22:19 |
CCAFS LC-40 | K-14 | 402A / IUS | USA-107 (DSP-17) | Success | |
14 May 1995 13:45 |
CCAFS LC-40 | K-23 | 401A / Centaur | USA-110 (Orion) | Success | |
10 July 1995 12:38 |
CCAFS LC-41 | K-19 | 401A / Centaur | USA-112 (Trumpet) | Success | |
6 November 1995 05:15 |
CCAFS LC-40 | K-21 | 401A / Centaur | USA-115 (Milstar-2) | Success | |
5 December 1995 21:18 |
VAFB LC-4E | K-15 | 404A | USA-116 (KH-11) | Success
meow. |
- ^ a b "Lockheed Martin's Last Titan IV Successfully Delivers National Security Payload to Space". October 19, 2005. Archived from the original on January 14, 2008.
- ^ "USRM". www.astronautix.com. Archived from the original on December 27, 2016.
- ^ Nemiroff, R.; Bonnell, J., eds. (27 October 2005). "The Last Titan". Astronomy Picture of the Day. NASA. Retrieved 2008-09-20.
- ^ Backlund, S. J.; Rossen, J. N. (December 1971). A STUDY OF PERFORMANCE AND COST IMPROVEMENT POTENTIAL OF THE 120-IN.- (3.05 M) DIAMETER SOLID ROCKET MOTOR (PDF) (Report). United Aircraft Corporation. Retrieved 26 February 2016.
- ^ Study of Solid Rocket Motors for a Space Shuttle Booster (PDF) (Report). United Technology Center. 15 March 1972. Retrieved 26 February 2016.
- ^ "UA1207". Astronautix. Archived from the original on 4 March 2016. Retrieved 26 February 2016.
- ^ "Titan 4B". www.astronautix.com. Archived from the original on December 27, 2016.
- ^ Michael Timothy Dunn (Dec 1992). "Analysis of Titan IV launch responsiveness" (PDF). Air Force Institute of Technology. Archived (PDF) from the original on October 9, 2012. Retrieved 2011-07-08.
- ^ States, Air Force, United (26 February 1990). "TITAN IV - SOLID ROCKET MOTOR UPGRADE PROGRAM AT VANDENBURG". ceqanet.opr.ca.gov.
{{cite web}}
: CS1 maint: multiple names: authors list (link) - ^ Chalhoub, Michel S., (1990) "Dynamic Analysis, Design, and Execution of a Full Scale SRMU Test Stand," Parsons Engineering Report No. 027-90
- ^ "Early Lunar Access". www.astronautix.com. Archived from the original on August 20, 2016.
- ^ "Super Lightweight External Tank" (PDF). NASA.gov. Retrieved November 3, 2022.
- ^ a b c "Encyclopedia Astronautica Index: T". www.astronautix.com. Archived from the original on July 10, 2016.
- ^ a b Day, Dwayne A. "The spooks and the turkey" The Space Review, 20 November 2006.
- ^ Eleazer, Wayne (2020-07-06). "National spaceports: the past". The Space Review. Retrieved 2020-07-07.
- ^ "Titan IV". USAF Air University. 1996.
- ^ Kingsbury, Nancy R. (September 1991). "TITAN IV LAUNCH VEHICLE --- Restructured Program Could Reduce Fiscal Year 1992 Funding Needs" (PDF). US General Accounting Office.
- ^ "National Museum of the U.S. Air Force fourth building now open". National Museum of the United States Air Force™. 7 June 2016.
- ^ "Titan Missile Program". Wings over the Rockies Museum.
- ^ "Titan IV Solid Rocket Motors Destroyed". www.spacearchive.info.