Return-path: X-Andrew-Authenticated-as: 7997;andrew.cmu.edu;Ted Anderson Received: from hogtown.andrew.cmu.edu via trymail for +dist+/afs/andrew.cmu.edu/usr11/tm2b/space/space.dl@andrew.cmu.edu (->+dist+/afs/andrew.cmu.edu/usr11/tm2b/space/space.dl) (->ota+space.digests) ID ; Fri, 5 Jul 91 03:37:42 -0400 (EDT) Message-ID: Precedence: junk Reply-To: space+@Andrew.CMU.EDU From: space-request+@Andrew.CMU.EDU To: space+@Andrew.CMU.EDU Date: Fri, 5 Jul 91 03:37:35 -0400 (EDT) Subject: SPACE Digest V13 #785 SPACE Digest Volume 13 : Issue 785 Today's Topics: Ulysses status report 6/14 & 6/19 USF International Space Agency July 11 Tuxpan Viper 3A Launch Info Request Re: IGY and the dawn of the Space Age Administrivia: Submissions to the SPACE Digest/sci.space should be mailed to space+@andrew.cmu.edu. Other mail, esp. [un]subscription requests, should be sent to space-request+@andrew.cmu.edu, or, if urgent, to tm2b+@andrew.cmu.edu ---------------------------------------------------------------------- Date: 23 Jun 91 00:03:26 GMT From: cis.ohio-state.edu!pacific.mps.ohio-state.edu!linac!mp.cs.niu.edu!ux1.cso.uiuc.edu!rs6000.cmp.ilstu.edu!ejbehr@ucbvax.Berkeley.EDU (Eric Behr) Subject: Ulysses status report 6/14 & 6/19 ULYSSES SPECIAL MISSION STATUS June 14, 1991 The X-band telemetry link from the Ulysses spacecraft was lost for approximately two hours on Friday, June 14, beginning at 7:58 a.m. Pacific Daylight Time. After loss of the downlink telemetry, the spacecraft went into a safing mode, which automatically switched off all nine science experiments. The telemetry link was reestablished at 10:01 a.m. PDT. No scientific data have been acquired since the link was lost. The mission operations team plans to restablize the spacecraft's thermal environment and begin turning the spacecraft's science instruments back on early next week. Cause of the incident is being investigated. ULYSSES MISSION STATUS June 19, 1991 Mission operations activities to restore the Ulysses spacecraft to its normal operational configuration began Saturday, June 15, following loss of the X-band telemetry link Friday, June 14, for a two-hour interval. Ground controllers obtained an extra eight-hour pass Friday evening to begin a sequence of commands to bring the spacecraft out of the safing mode. Round-trip light time is presently about 67 minutes. The spacecraft was successfully returned to nearly normal operational and thermal conditions by Saturday, June 15, at which time the first of the science instruments was switched back on. All science experiments were back on and operational by Tuesday, June 18. The S-band transmitter, used for radio science experiments, remains off until further analysis of the incident is completed. Shutdown of the S-band link has temporarily interrupted the Solar Corona Experiment, designed to measure the electron content of the sun's outer atmosphere. Cause of the incident remains unknown. Following complete return to normal operations of all experiments later this week, ground controllers will monitor spacecraft subsystems to assess the behavior of the Ulysses power system. Today Ulysses is approximately 609 million kilometers (378 million miles) from Earth, traveling at a heliocentric velocity of about 72,000 kilometers per hour (46,000 miles per hour). -- Eric Behr, Illinois State University, Mathematics Department Internet: ejbehr@rs6000.cmp.ilstu.edu Bitnet: ebehr@ilstu ------------------------------ Date: Sat, 22 Jun 1991 18:01 EDT From: USF@VAX5.CIT.CORNELL.EDU Subject: USF International Space Agency X-Envelope-To: space+@andrew.cmu.edu Path: vax5.cit.cornell.edu!usf From: usf@vax5.cit.cornell.edu Newsgroups: sci.space Subject: USF Reply from Rick R. Dobson ( Founder) Message-ID: <1991Jun20.164412.5626@vax5.cit.cornell.edu> Date: 20 Jun 91 16:44:12 EDT Distribution: sci Organization: CIT, Cornell University Lines: 70 1) The USF as a Single entity would not create or inforce space law as a certian determined group of demogoges have suggested. The USF would be set up very simular to how ESA is set up and would consist of three organizational bodies. A) A planning body which would plan, propose, and create potential international space projects which would be undertaken by this International Space Agency and would consist of the the Scientific Community, the Industrial Community, the Acedemic Community. When projects are aproved to be undertaken by this agency the membership of this body will be involved in the undertaking of these projects. B) A governing or regulatory body which would review proposed projects submitted by the planning body to be debated and either approved or disaproved. This body would consist of the national representitives of Nations involved in this agency and would be the only body of the USF with reglatory powers, appointed representitives of the National Space Programs which would act as a advisory committee to the National Delegates , apointed legal specaliasts from around the world to serve as an advisory committee to the national delegates , and lastly the Secretary General of the U.N. would have a honorary position in this body. C) A adminastrative body which sole purpose will be to undertake and manage this international projects only after they have been approved by the reglatory body and worked out by the planning body. This adminastrative body will be the core of the USF as and you can clearly see does not create or inforce space law as the demogoges have attempted to misslead people to believe! 2) The USF is now small but is growing very rapidly! The USF is a Not- For-Profit Corporation which sole purpose is to set up an International Civil Space Agency by 1993 as outlined above! Its not the sinister and dark organization that these few determined demogoges have been attempting to mislead people into believing! 3) I am the Founder of the USF and have recieved untrue and trumped up false allegations from these same few demogoges whose only purpose it seems to be is to cause havic, confusion, and ill feelings towards the USF and its efforts on the net! I am not an acedemic and on top of that I have a bad writing disibility which hampers me greatly, but I keep on going as my intentions are sincere and the USF efforts are important! I served 6yrs in the US Navy as a Aircraft Tech. and worked on some of the most advanced aircraft in the world. I am 26 years old and a strong supporter of space developement both maned and unmaned as I feel both have there place and purpose in the over all developement of space. 4) USF support groups are now starting all over the world and highly skilled and educated people are now joining the USF effort! I may be the founder of the USF but I never said I was the best to lead this effort or the best qualified! But at least I got off my dead ass and started something instead of just sitting around and yapping about it! Rick at USF/HQ/USA P.S. I have a writing disibility and it is hard for me to make speedy replies to these demogoges, so to all the people on the net who came to my aid in countering these people and have offered open support on the net for the USF I thank you and hope for your continued support. An International Civil Space Agency By 1993 - An Idea Whose Time Has Come! ------------------------------ Date: 22 Jun 91 22:43:51 GMT From: cis.ohio-state.edu!zaphod.mps.ohio-state.edu!swrinde!cs.utexas.edu!ut-emx!chrisj@ucbvax.Berkeley.EDU (Chris Johnson) Subject: July 11 Tuxpan Viper 3A Launch Info Request (Apologies if this has already been discussed, but...) I noticed in the June 3 issue of Aviation Week that the Spaceport Florida Authority is launching a Viper 3A sounding rocket from Tuxpan, Mexico on July 11 to observe the solar eclipse. Several friends and I are going to be driving down to Tuxpan to see the eclipse and we were hoping we might also be able to watch the sounding rocket launch (none of us have ever seen one). If anyone can provide information on this launch (exactly where it's taking place, whether visitors are allowed, when it's happening, etc.), we'd certainly appreciate it. Please reply via email (I have a tough time keeping up with the newsgroups). I'll be happy to share whatever I learn with anyone else who's interested. Thanks in advance for any information. Chris (Johnson) Internet: chrisj@emx.utexas.edu UUCP: {husc6|uunet}!cs.utexas.edu!ut-emx!chrisj BitNet: chrisj@utxvm.bitnet ------------------------------ Date: 21 Jun 91 06:30:06 GMT From: cis.ohio-state.edu!zaphod.mps.ohio-state.edu!swrinde!emory!wa4mei!ke4zv!gary@ucbvax.Berkeley.EDU (Gary Coffman) Subject: Re: IGY and the dawn of the Space Age In article <1991Jun17.235158.16273@sequent.com> szabo@sequent.com writes: > >Perhaps some folks missed the point. > >Prior to 1958, over 90% of the government money spent on rocketry was >for automated weapons, particularly IRBM's and ICBM's. Less than 10% was >spent on rockets for space exploration and their payloads (there >was a low-key suborbital research program after 1949). This 10% included >Explorer, Sputnik and other IGY satellites themselves; they were done on a >shoestring as a result of efforts by scientists and space explorers >much like those in today's AGU. Among these was one of the greatest >space explorers of them all, James Van Allen, who discovered and studied >the Van Allen radiation belts around the Earth and several other planets, >among other unprecedented accomplishments. As usual you fail to note that Explorer was launched on a military rocket. The designed by space explorers rockets kept exploding on the pad in the full glare of international publicity. The military rocketry program enabled space science to actually get instruments in space and is the clear precursor of all space activity. Your deification of Van Allen's interpretation of telemetry readings from a military rocket's payload would be amusing if Van Allen weren't such a constant impediment to real space exploitation. >Due to Sputnik there was a large scare, resulting in a status race >to see who could launch the largest payloads the farthest. The U.S. >launched nearly 2 dozen automated satellites before launching John Glenn >into orbit in 1961. At this point, the bulk of NASA funding was for these >automated programs. As the decade progresed these used technology Again this is not correct. By 1961 the bulk of NASA's funding was going into the research and development of the heavy launchers and capsules for the Mercury, Gemini, and Apollo programs. Operational funding was less than 10% of NASA's budget. US payload capacity didn't equal Soviet capacity until Saturn became operational. Giving payload designers their due, this did spur the development of lightweight subminiature electronics in the form of transistorized and integrated circuit technology. >developed for Earth-orbit automated exploration to venture deeper into >space, resulting in automated planetary exploration (eg Mariners, >Veneras, Pioneers, etc.) Robots looked at Venus, Mars, and Mercury before >astronauts circled the Moon, and at a fraction of the cost. The first >self-sufficient space industry, satellite communications, was started >at this time. The first company to build a GEO satcom, Hughes, did so over >the objections of NASA planners, who were trying to force the industry to >go towards a fleet of satellites in LEO. This would have eliminated >the small-scale users with simple antennae that provide the bulk of the >current market's revenues. Fortuneately, the people with their own Again an incorrect interpretation. The communications technology of the 1960s required massive 64 foot dishes and cryogenic masers to utilize geosync satellites. Today, Motorola is going back to the concept of a constellation of low orbit communications satellites to allow the small, light, and cheap ground terminals possible because of the lower link budget required by a LEO satellite. The real reason why GEO satellites were chosen is that the ground equipment was so expensive that only the national telephone monopolies could afford the ground terminals and thus were able to lock out effective competition. No one foresaw the revolution in GASFET technology that would allow mere 10 foot dishes to be used with GEO satellites in the 1990s. >money invested at Hughes and Comsat ignored the NASA planners and put >the satellites in GEO. Through most of the 1960's, about the same (large) >amount of money was spent on civilian space and military long-range >missiles and space efforts, due to the IGY satellite scare. > >As the decade progressed, more money was funnelled into Apollo. This >was the first "slaughter of the innocents", as the Mariner and Pioneer >programs were cut back, and Grand Tour cancelled. As Gemini started flying >and Apollo was reaching flight readiness the U.S. public started turning >against what they perceived as wasteful astronaut programs. After 1965 >NASA funding started to decrease. After the first Moon flights in 1968 >and 1969 the funding decreased sharply. The largest manned program of >them all proved to be a severe drag on NASA's efforts to obtain funding. >Worse, as described the NASA leadership focused its efforts on Apollo by >cancelling automated solar system exploration projects. Meanwhile, Again an incorrect interpretation. As the Mercury, Gemini, and Apollo programs became operational, the R&D funding that had developed them over the proceeding ten years was terminated since it's job was complete. As is always the case, the R&D funding vastly overshadowed the operational funding. Therefore NASA funding declined, not due to public opinion turning against NASA, but because the job was done and the follow on program, the Shuttle, had not yet started. >fortuneately, the DoD realized that space stations and astronauts were far >less useful than automated spy satellites, and cancelled the Manned >Orbiting Laboratory. DoD cancelled MOL for many reasons. DoD's budget was in actual decline due to inflation, Johnson's guns and butter budgeting, and the costs of the war in Vietnam. There was severe political infighting over who would control manned space programs between the Huntsville Von Braun gang and the Colorado jet jockeys. And the Shuttle, which was touted as capable of meeting the military needs that would have been served by MOL, was on the horizon. >NASA also learned the lesson for a while -- in between the Apollo and >Shuttle funding peaks, the Viking and Voyager projects managed to >get funded. Voyager was a cut-down Grand Tour. The NASA leadership >officially told the Voyager crew not to go beyond Saturn. Luckily, >they disobeyed. On a shoestring, the capability to flexibly teleoperate >Voyager was designed in, so that the instructions for flying towards, >and doing exploration at, Uranus and Neptune could be uploaded and >executed at a later date. The results of these missions, especially >Voyager, were dramatic and unprecedented. They received overwhelming >support from the American public. U.S. prestige was enhanced. We remain >the only country that has ever explored the gas giant planets and their >moons. We remain the only country that has sampled Mars, photographed >it in detailed color, and tracked its weather. Indeed Voyager was a renamed Grand Tour and it's funding had been ongoing during the wind down of Apollo. Your intimate knowledge of American public opinion does not jibe with what we in the media saw however. Space missions of any sort have never been huge audience draws. In particular, glorified box cameras in space drew hardly a yawn from our audience compared to the dramatic first moon landing. The general retrenchment of the 70s by the American public, disillusioned by war and protest, by riots and Great Societies, by the shattering of Camelot, led to a turning inward and a general lack of interest in anything that did not offer immediate gratification. This attitude seems to still prevail among some space science advocates with their strident crys for poor probes now instead of the much bigger and better and cheaper probes that will be feasible after the necessary infrastructure is in place. This inability to take the long view bodes ill for space development with it's neccessarily long time frames. >The two Voyager spacecraft cost less than a tenth of one Apollo flight. >But soon, the astronaut crowd was at it again. To save NASA, the >convential wisdom went, it needed a "focus". Despite the funding >drops in reaction to Apollo, it was decided that this would be yet >another astronaut program. But they didn't stop at developing a new >launcher; they needed to force a monopoly. The NASA leadership >caused severe damage by cancelling or attempting to cancel the existing >automated launchers. Part of the strategy was making gross underestimates >of Shuttle costs. It went from a $100/lb. promise in 1970 to the >$82,000/lb. it costs today. After the "space race" was won and Camelot's promise fulfilled, there was little interest by the public or Congress to fund space missions of any kind. Beset by budgetary pressures caused by the war in Vietnam and the Great Society programs, Congress was unwilling to properly fund a follow on program to Apollo. The result was a crippled Shuttle restrained by lack of funding to a shadow of the system NASA originally proposed. Even this shadow of what NASA proposed offers $2560 a pound operational cost to orbit and not the grossly inflated $82,000 you claim. Total payload cost to orbit is $16,000 a pound for pure satellite launches that don't require crew intervention or retrieval. For flights requiring crew intervention or retrieval, the entire orbiter must be considered payload. >Central planning won out over free competition. As predicted by >RAND and others, NASA also cannibilized its own space exploration >efforts, cancelling a once-in-a-lifetime chance to explore Comet >Hally, and violating international agreements by cancelling the >U.S. half of the Solar-Polar mission. Galileo and Hubble, among others, >ended up severely delayed, overpriced, and handicapped by being forced >onto the Shuttle. All of this destruction to fund a centralized >launch industry to be dominated by astronauts. This is pure bull. There never was a hint of free competition. The private sector saw nothing of high enough value and low enough risk to waste it's own money on in space aside from the comsat business. It still doesn't to a large extent. Central planning didn't kill free competition, there never was any to kill. A few snapshots of Halley would have been fun, but hardly of more scientific value than a look at any of the other comets that pass this way on a regular basis. Galileo and Hubble were designed to use the heaviest lift vehicle left in the NASA stable after the demise of Apollo's Saturn. Rather than being forced onto Shuttle, there was no other booster capable of lifting them left, they were designed to take advantage of Shuttle's heavy lift capability. The real crime of this period was Congress's failure to fund NASA's plans for continued lunar exploration and Congress's scrapping of Saturn. This left NASA with nothing but an underfunded Shuttle for heavy lift. >Fortuneately, two events occured in the 1980's: the rise of the >European automated commercial launch service, and the Challenger >disaster. For astronaut groupies, Challenger only turned heroes >into martyrs, and more money went into making the Shuttle "safe". >But the commercial and defense sectors reacted quickly and decisively. Yes, they are suing NASA for breach of contract after the President ordered NASA to stop carrying manifested commerical payloads on the Shuttle. The commercial sector has yet to recover from this loss of heavy lift capability. Several large commercial satellites had to be scrapped. NSA has gone nuts since it's huge spy satellites could only be placed in orbit by the heavy lift capability of the Shuttle. Massive crash funding to develop the trouble plagued Titan IV as an alternative has been necessary. >The Reagan Administration revived the U.S. automated launcher business >by divorcing it from NASA; putting it in the private sector. The DoD >started developing the automated Titan IV to launch Shuttle-sized and >smaller payloads without the overhead of astronauts. Despite >problems with NASA, the DoD's automated infrastructure was quite effective >during this period, motivating large increases to the DoD space budget, >including the ambitious SDI program to develop automated missiles and >spacecraft to shoot down ICBM's. This infrastructure proved to be >useful in several campains from Panama to Desert Storm. Perhaps >most importantly of all, it was decisive to the START treaties to >lower the numbers of nuclear weapons. Real space infrastructure was >helping humans on Earth, and during this period the DoD space >budget grew from a fraction of NASA's to twice NASA's. DoD's SDI boondoggle has cost hundreds of billions with no missile defense near deployment. No SDI technology was used in Panama or during Desert Storm. The vaunted Patriot system had completed development and entered production before SDI was announced. The KH12 that supplied intelligence for Desert Storm was the last launched by the Shuttle. No new military capabilities are in place due to SDI, and the lack of regular launches once furnished by NASA left field commanders in the Gulf with poor communications, one of the few shortcomings of the operation. Indeed, amateur radio packet equipment was pressed into service in the Gulf because no secure satellite communications system was available. DoD's navigation satellite system is so far behind schedule that commercial equipment had to be pressed into service in the Gulf. Despite tons of money, the DoD space program is less successful and less useful than NASA's programs. SDI is under strong attack in Congress and by members of the space science community as a total waste and duplication of effort. >The myth that astronaut programs are needed to motivate NASA funding, >and the resulting destruction caused to space science, continues to >this day. The latest example is the crippling of CRAF, Cassinni, and >other projects to fund the latest astronaut toy, Space Station "Freedom". >Only when the U.S. space program sheds its political misconceptions >and starts focusing on productive programs will we be able to move >beyond the current dismal state of the public civilian program. >Until we wake up to the political and economic reality of the 1990's, >space science and exploration will struggle near death. Pure bunk. NASA's long term infrastructure plans are more valuable than any one shot scientific probe. Failure to establish a thirty year permanent presence in space and to develop follow on heavy lift means that space science will remain chained to small one shot probes riding antique little boosters into orbit at excessive cost. Once they can hitchhike a ride to LEO on heavy lift going to Freedom, scientific instruments will have regular and relatively inexpensive access to space. Gary ------------------------------ End of SPACE Digest V13 #785 *******************