dna@dsd.UUCP (03/02/84)
Posted: Thu Mar 1, 1984 10:15 AM PST Msg: PGIE-1729-6275 From: MSWEETING To: AMSAT Subj: UOB Launch So far, so good! Posted: Thu Mar 1, 1984 11:53 AM PST Msg: OGIE-1729-7474 From: LKAYSER To: amsat Subj: UOSAT2 deployed I just received a call from HPrice in WTR that UOSAT2 deployed a few minutes ago...now OSCAR11 Posted: Thu Mar 1, 1984 12:15 PM PST Msg: PGIE-1729-7735 From: PKARN To: amsat Subj: UO-11 Elements The following is an element set derived from first-orbit radar tracking in Turkey. As usual, this is courtesy of our friends at Millsone Hill. A comparison of these numbers agains the pre-launch z//K+1set explains why G3IOR had late LOS. Phil Satellite: oscar-11 Catalog number: 0 Epoch time: 84061.80270600 Thu Mar 1 19:15:53.798 1984 UTC Element set: MH Inclination: 98.2466 deg RA of node: 124.2419 deg Eccentricity: 0.0008400 Arg of 0_igee: 222.2234 deg Mean anomaly: 197.7258 deg Mean motion: 14.62579250 rev/day Decay rate: 0 rev/day^2 Epoch rev: 0 Semi major axis: 7060.074 km Anom period: 98.456203 min Apogee: 697.319 km Perigee: 685.458 km Beacon: 145.8250 mhz Posted: Thu Mar 1, 1984 12:24 PM PST Msg: OGIE-1729-7854 From: LKAYSER To: AMSAT Subj: AO11 PRNTET.BR 13:35 CST (UoSat Oscar 11 separation + 25 minutes) I just received a phone call from Harold, who had just phoned Surrey. He reports: ALL ABOARD OSCAR 11 IS NOMINAL. Immediately following separation, the two meter beacon was commanded on for a single block of telemetry. All telemetry appears nominal. The beacon was again turned on for a five minute interval. That was all that could be accomplished before LOS at Surrey. The current plan is for Surrey to turn on the beacon continuously next pass. Congratulations to all. It looks like a real healthy bird. (Landsat-D prime is healty too.) Bill Reed WD0ETZ Posted: Thu Mar 1, 1984 12:41 PM PST Msg: SGIE-1729-8078 From: TCLARK To: amsat Subj: UoSAT-OSCAR-11 in orbit The UoSAT-B spacecraft riding as a piggyback with the Landsat-D Prime satellite was successfully orbited today (March 1,1984) from Spacecraft Launch Complex 2W (SLC-2W) at Vandenberg AFB. Launch was aboard a Delta 3920 vehicle, the 174th member of the highly successful Delta series. This marked Delta's 163 success -- an enviable 93.7% track record. NASA is now phasing out the expendable Delta series and replacing it with the reusable Shuttle. Liftoff went like clockwork, within one second of the nominal 19:59 UT. Following the deployment of Landsat, the UoSAT spacecraft separated from the second stage of the launcher at about 21:11 UT. The telecommand station at the University of Surrey sent commands to initialize the spacecraft software and activate the 145.825 MHz beacon for a few seconds. The few seconds of telemetery showed that the spacecraft was in good health, so an additional command was sent to acquire about 5 minutes of data. We are informed that on the second orbit, at about 22:30 UT, the spacecraft will be commanded on for a 5 hour period. Thus the first passes visible in the US will be on March 2 at about 00:05 UT on the east coast, at about 01:40 UT for the eastern half of the US and about 03:20 on the west coast. The spacecraft is in a nominal orbit with inclination 98 degrees, period 98.6 minutes and altitude 690 km. Improved orbital data should be available later today after the radars can separate UoSAT from Landsat and the launcher. The international designator for UoSAT- OSCAR-11 is 1984 021B; the NASA/NORAD catalog number will be know when we get the first Keplerian elements. I talked with Dr. Martin Sweeting, G3YJO (the Surrey project manager) as the first signals were being received at Surrey and heard them over the phone. Martin was elated at the success and I conveyed our congratulations on his success for all of AMSAT. AMSAT is proud to have played a small role in making this newest amateur satellite come to life. The ALINS broadcasts were carried on 14.280, 21.280, & 147.45 MHz from WA3NAN. Good reports were received from Europe on 15. After it was determined that 20 was not doing very well, that transmitter QSY'd to 7.180. W3IWI played the role of "mouth of AMSAT" and KA1TB manned the WA3NAN facility. Also present in the control center at Goddard were Bill Lazzaro and Dick Daniels of AMSAT and Gary Garriott of VITA. 73, Tom Posted: Thu Mar 1, 1984 3:52 PM PST Msg: DGIE-1730-1671 From: MNAKAYAMA To: msweeting CC: amsat Subj: UO-11 : 1st. AOS in JA Martin, *** CONGRATULATIONS UPON SUCCESSFUL LAUNCH OF UoSAT-OSCAR-11 *** Quite a few JAMSAT boys (including JR1SWB) received 2m beacon nicely on #3, around 2250 UTC. Since I could not get a good frame because of QRM, I called up JH7CKF and got following frame. It was received around 2253 UTC. (Sorry for possible typo, in advance!) UOSAT-2 0000410034213 00312001629C02570003562204047705035306020407044708034F090292 105026113223120003130882140005150026160007175232185279195296 20519F21187D226622230001240006250007260985275257284860294834 30475531041732284F335984340007353656364364373986384528394592 40749E41000542668E43000744175345003246000247453148462C494382 50486F51092F52673553678F54817F55000056000357446458452E59457A 60826A615BC562800C63024364040665010266A00A67000168000269000F If you'd like to get more frames, don't hesitate to tell me so via this media. I'll ring JH7CKF again to ask for more data. 73's Miki Posted: Thu Mar 1, 1984 4:15 PM PST Msg: TGIE-1730-1807 From: PKARN To: amsat Subj: Nothing heard Nothing heard from UO-11 on the first pass at KA9Q on either 145.825 or 435.025. Phil Posted: Thu Mar 1, 1984 4:19 PM PST Msg: IGIE-1730-1836 From: MSWEETING To: AMSAT Subj: ** OSCAR-11 / UOSAT-2 LAUNCHED & OPERATIONAL ** Thanks to all who have helped in any way towards the successful launch of the OSCAR-11 spacecraft. Detailed bulletins o on t/m and UOSAT-1. Martin Sweeting UOSAT Program Manager Posted: Thu Mar 1, 1984 4:20 PM PST Msg: CGIE-1730-1850 From: MSWEETING To: AMSAT Subj: Oscar-11 Hi, There! Oscar-11 has been successfully commanded on during the first three passes over Surrey this evening. All the first indications are that the spacecraft is in very good shape and that the initial checkout will proceed faster than expected. On the first pass over Guildford (during which, coincidentally, Oscar-11 was ejected from the launcher) all the primary systems were powered up (receivers, battery charge by separation switches, telemetry, computer, navigation magnetometer by telecommand). The computer was then bootstrapped and generated about 10 seconds of telemetry. During the rest of the pass, another 2 bursts of telemetry of about 4 minutes duration were generated by command through the computer loader. On the second orbit, a short and long burst of telemetry were again generated. During the second burst, a beacon multiplex command was issued on the 144MHz uplink and this was correctly received - full duplex 144/145 MHz operation! The second half was occupied loading a short 1802 program which transmitted for 80 minutes, the beacon multiplexers again being set to telemetry. The third and last pass at Surrey for this evening was spent loading a similar program to the last one which will transmit for 10 hours, i.e. until just before AOS at Surrey tomorrow morning. All temperatures on Oscar-11 are still settling and reports throughout the night on Telemail would be welcome. Activities tomorrow include the testing of various other 1802 computer I/O ports before running other programs to record whole-orbit telemetry and other housekeeping functions as battery charge and temperatures dictate. We would welcome reports, both telemetry and AOS/LOS times, and will issue a further bulletin via Telemail and Oscar-9 later tomorrow. Roger Peel G8NEF & UoSAT Team University of Surrey. P.S. Jim Miller, G3RUH, and Phil Howarth, G3YAC, report that the original orbital predictions are very accurate. Their only refinement after doppler measurement of the initial 3 incomplete passes indicates that the time of equator crossing should have 8 seconds added. More measurement tomorrow. Posted: Thu Mar 1, 1984 5:42 PM PST Msg: NGIE-1730-2221 From: LKAYSER To: AMSAT Subj: 0140 PASS UOSAT2 IF ANYONE IS HEARING THIS PASS NOW PSE REPLY QUICK, WE HAVE A TELEVISION CREW SITTING HERE!!! Posted: Thu Mar 1, 1984 6:17 PM PST Msg: IGIE-1730-2316 From: PKARN To: amsat Subj: Nothing heard I've listened to the first two east-coast USA passes and have heard nothinW O"*r*z435.025. Rip joined me for the second pass and heard nothing either. Phil Posted: Thu Mar 1, 1984 6:23 PM PST Msg: RGIE-1730-2345 From: PKARN To: amsat Subj: Ahem..nothing heard Sorry for the line hit in the previous message - it may LOOK like a deleted expletive, and I might feel like using one right now, but that wasn't what I sent! What I meant to say is that Rip and I have heard nothing on either the 2m or 70cm beacon. Phil Posted: Thu Mar 1, 1984 7:28 PM PST Msg: OGIE-1730-2562 From: PKARN To: amsat Subj: Nothin' heard #3 Nothing heard on pass #3 at KA9Q. Phil Posted: Thu Mar 1, 1984 7:52 PM PST Msg: DGIE-1730-2631 From: HPRICE To: AMSAT Subj: Post launch report Colin and I are back in LA after an eventfull trip to WTR today. Video tapes of the launch came out well. Ian got good coverage from about 6 seconds away, I got some stuff from 26 seconds away (sound seconds), the two go together nicely. After launch we went to the UOSAT lab at south Vandenberg to listen in on the NASA links. There were several requests for info about UOSAT seperation and health, since uosat seperation came out of sight of NASA, no one knew the status. Interest was high, it was obvious that everyone wanted 100% out of this flight. Colin rang up Surrey and got the good news. I pushed some buttons on the console, came up on the link that had last asked for uosat info and said "UOSAT WTR, Surrey ground station reports seperation and good telemetry on UOSAT-2", or some such offical sounding words. To my surprise, the info was almost instantly relayed to another NASA feed by someone, and was announced over the PA system by someone else. Just another indication that everyone viewed UOSAT-2 as an important part of the overall project. We were treated well by all involved. The beacons were not heard here at the 03:20 Mar 2 pass. We are assuming that the 10 hour beacon program did not get loaded and that Surrey went to bed before updating TM. We will call them again at midnite local time here to get some new status. I have close to two hours of raw VHS footage, s/c final prep, premate, mate, and launch. I plan to edit it down to 15 min or so at a local facility here to use for VITA PR. Some of you may want a copy of the whole thing. Anyone have any suggestions about how to best do it? $25 ought to cover the cost of a tape and the duping fee, I'll get it done at a place down the street that dubs though high grade 1/2" editting equipment. I'm open to other suggestions. Larry, did you capture the news tonite on tape? Have you heard from CBC about getting copies of their stuff? Lets hope for beacons tomorrow. Harold.