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Conference 7.286::space

Title:Space Exploration
Notice:Shuttle launch schedules, see Note 6
Moderator:PRAGMA::GRIFFIN
Created:Mon Feb 17 1986
Last Modified:Thu Jun 05 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:974
Total number of notes:18843

401.0. "Soviet PROTON Launch Failure" by ACUTE::MCKINLEY () Fri Feb 19 1988 10:09

    I just caught a little bit of a story on the news last night about a
    space vehicle exploding.  I think that they said that a Soviet rocket
    broke into three major pieces, one immediately falling back to earth,
    the other two expected to burn up soon.  Anyone have any more info on
    this?

    ---Phil
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401.1MONSTR::HUGHESFri Feb 19 1988 12:265
    I heard that the attempt was on Wednesday. One chunk impact in ocean,
    somewhere near Australia. Other pieces are expected to re-enter
    in the next few days; some may survive to impact.
    
    gary
401.2MONSTR::HUGHESFri Feb 19 1988 14:037
    CNN also reported that they lost a 'commercial satellite' (I think
    they mean a comsat) on Jan 31.
    
    Nothing in this weeks AW&ST about it. There is an ad for the Proton
    launch vehicle though.
    
    gary
401.3Nav satsIMGAWN::BIROMon Feb 22 1988 11:598
    What I have heard the accident happen in the transfer orbit
    stage, there were three satelites to be rasied in orbit and
    it was believe that they were navigations satellites
    
    this is about the 3rd photon failure in about a year
    
    jb
    
401.4MONSTR::HUGHESMon Feb 22 1988 15:0513
    That sounds consistant. The two recent Proton failures have occured
    after reaching parking orbit and the Soviets have explained them
    as having been related to the use of a new, 'high energy' transfer
    or escape stage. Maybe this is the D-2 variant that occasionally
    gets mentioned?
    
    Just out of curiousity, any particular reason why you favour the
    spelling 'photon' over 'proton'? I beleive 'proton' is the phonetic
    translation but I suspect 'photon' may be what the russian characters
    translate to in english. 'Vostok' comes over as 'boctok' and 'soyuz' as
    'sojuz' when translated character at a time. How does RM pronounce it? 
    
    gary
401.5A somewhat educated guessSARAH::BUEHLERCustomer, kus'tum�er, n. See Paycheck.Tue Feb 23 1988 15:3911
>    Just out of curiousity, any particular reason why you favour the
>    spelling 'photon' over 'proton'? I beleive 'proton' is the phonetic
>    translation but I suspect 'photon' may be what the russian characters
>    translate to in english. 'Vostok' comes over as 'boctok' and 'soyuz' as
>    'sojuz' when translated character at a time. How does RM pronounce it? 
    
  If my russian holds up, the phonetic syrillic for Proton would look like
"IIPOTOH", where the II is a single glyph.  I know not where the accent should
be placed.

John
401.61988 009 IMGAWN::BIROTue Feb 23 1988 15:5830
 re: 4 and  5 
   I think I just misspelled Proton, I will check the TASS news
   and see what there spelling it. Adds in AW has it spelled PROTON
    11,000 lbs to the MOON MARS or VENUS 


  as for lost in space, here is a NASA element set that fits
  it was launch on the right day and OBJ A and B are missing
  It may be of some interest to someone trying to develop
  a deorbiting Prediciton program

     1988 009C                                   Set:    0   Object:  18857
           Epoch Year: 1988  Day:  48.255054120   Orbit #       4
           Inclination  =  64.93980000     R.A.A.N      = 186.72280000
           Eccentricity =   0.00615050     Arg of Per   = 169.18040000
           Mean Anomaly = 196.06090000     Mean Motion  =  16.46275878
           Drag         =  0.21572E-01     Frequency    =        0.000
           S.M.A.       =    6527.2567     Anom Period  =      87.4702
           Apogee Ht    =     189.2426     Perigee Ht   =     108.9508

     1988 009D                                   Set:   11   Object:  18858
           Epoch Year: 1988  Day:  49.473477710   Orbit #      24
           Inclination  =  64.80560000     R.A.A.N      = 181.71530000
           Eccentricity =   0.00124650     Arg of Per   =  47.96400000
           Mean Anomaly = 312.24890000     Mean Motion  =  16.43719991
           Drag         =  0.19076E-01     Frequency    =        0.000
           S.M.A.       =    6534.0213     Anom Period  =      87.6062
           Apogee Ht    =     164.0060     Perigee Ht   =     147.7166