Epoch Date Age Analysis

From: sattrack@hal-pc.org
Date: Tue Oct 29 2002 - 13:01:10 EST

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    ******************************************************************
    
    Epoch Date Age Analysis Tuesday, 29-Oct-2002, day 302, 11:44 CST
    
    ******************************************************************
    
    VISUAL.TXT - Updated daily.
    
    http://celestrak.com/NORAD/elements/visual.txt
    
    Today's Epoch Date    13    9.6%  COSMOS 185 R/B, COSMOS 482 DEB,
                                      DELTA 1 R/B, COSMOS 807 R/B,
                                      COSMOS 1315 R/B,
                                      COSMOS 1812, COSMOS 1844,
                                      COSMOS 1954 R/B,
                                      INTERCOSMOS 24 R, COSMOS 2084,
                                      ERS-1 R/B, COSMOS 2228,
                                      COSMOS 2278
    One (1) Day Old       49   36.3%
    Two (2) Days Old      73   54.1%
                          ---
                          135
    
    Percentage of VISUAL.TXT one week old or less = 100.0%
    
    Total number of Kep sets one week old or less =   135
    
    ******************************************************************
    
    KEPELE.TLE - Updated daily.
    
    http://sattrackhouston.com/kepele.zip
    
    Today's Epoch Date   174   30.9%
    One (1) Day Old      340   60.3%
    Two (2) Days Old      10    1.8%  GOES 6, Insat 2B, Insat 3C, FengYun 2A,
                                      AMC 2, Anik E2, Galaxy 3R, Hipparcos,
                                      Intelsat 805, XML
    Three (3) Days Old     4     .7%  AO-40, Meteosat 3, Insat 3B, Irid 26
    Four (4) Days Old      7    1.2%  Breeze r, Cos 2383, GPS 2-20 r,
                                      Gorizont 14, HaiYang 1, Intsat 512 f,
                                      Superbird A
    Five (5) Days Old     12    2.1%  FengYun 1D, Quikscat, Cos 1143 r,
                                      Cos 2230 r, Echostar 3, Envisat r,
                                      FengYun 1D r, Galaxy 11, IRS P2, IntlSat 503 
    r,
                                      Met 3M rFf, TDRS 6
    Six (6) Days Old       5     .9%  Cos 2135 r, Cos 2282, Met 1-25,
                                      Pegasus r, TDRS 1
    Seven (7) Days Old     6    1.1%  Cos 1808 r, MOS 1B, Met 1-12 r,
                                      Met 1-23 r, NOAA 08, XMM
    Older Than One Week    6    1.1%  AO-10, GOES 2, Glblstar 24 r, Gorizont 23,
                                      IUE, TDF 1
                          ---
                          564
    
    Percentage of KEPELE.TLE one week old or less =  98.9%
    
    Total number of Kep sets one week old or less =   558
    
    ******************************************************************
    
    TLE301.TXT
    
    ftp://ftp.dransom.com/current.data/tle301.zip
    ftp://ftp.dransom.com/current.data/
    
    One (1) Day Old       57    6.0%
    Two (2) Days Old     264   27.6%
    Three (3) Days Old   143   15.0%
    Four (4) Days Old    126   13.2%
    Five (5) Days Old    268   28.1%
    Six (6) Days Old      44    4.6%
    Seven (7) Days Old    16    1.7%  Europe*Star F1, Sirius 3, NSS 806,
                                      HGS-1, GPS BIIA-28, Thor 2A, JCSAT 4,
                                      EchoStar 2, Radio Sputnik 15, Gorizont 30,
                                      Satcom C3, GPS BIIA-12,
                                      Inmarsat II F3, Thor 1, AsiaSat 1,
                                      NATO 3D
    Older Than One Week   37    3.9%
                          ---
                          955
    
    Percentage of TLE301.TXT one week old or less =  96.1%
    
    Total number of Kep sets one week old or less =   918
    
    ******************************************************************
    
    MCCANTS.TLE
    
    http://users2.ev1.net/~mmccants/tles/mccants.zip
    
    One (1) Day Old      229   14.1%
    Two (2) Days Old     432   26.6%
    Three (3) Days Old    19    1.2%  Intelsat 502, NOSS 6 (F), Spacenet 2,
                                      GStar 1, ASC 1, Gorizont 16, Gorizont 17,
                                      Hipparcos, Yuri 3A, Gorizont 24,
                                      Cosmos 2172, NOSS 2-3 (D),
                                      NOSS 2-3 (E), Iridium 26, Iridium 43,
                                      Iridium 53, COMETS, CXO IUS r, USA 160 r
    Four (4) Days Old     13     .8%  Transit 9, Gorizont 8, Intelsat 512,
                                      Gorizont 14, Superbird A, Raduga 26,
                                      NATO IV A r, Raduga 27, Cosmos 2292, Cosmos 
    2292 r,
                                      Insat 2D, Fregat r/Clst2, Nadezhda 7
    Five (5) Days Old    128    7.9%
    Six (6) Days Old     249   15.3%
    Seven (7) Days Old   481   29.6%
    Older Than One Week   62    3.8%
    Previous Years        11     .1%  USA 39 (DSP), USA 56 r, DSP 15 (USA65),
                                      DSP 16 (USA75), USA 103, Milstar DFS 2,
                                      USA 125 r2, Unknown 000601, Unknown 98002, 
    GEO331,
                                      GEO337(VORTEX)
                          ---
                         1624
    
    Percentage of MCCANTS.TLE one week old or less =  95.5%
    
    Total number of Kep sets one week old or less =  1551
    
    ******************************************************************
    
    SPECIAL.TXT - Updated daily.
    
    NASA/GSFC OIG Special Interest Group TLE's combined.
    
    Amateur/Geosynchronous/Globalstar/High Interest/
    Iridium/Navigation/ORBCOMM/Visible/Weather
    
    http://oig1.gsfc.nasa.gov/scripts/foxweb.exe/app01?
    http://sattrackhouston.com/special.tle
    
    Today's Epoch Date   264   17.4%
    One (1) Day Old      639   42.0%
    Two (2) Days Old     152   10.0%
    Three (3) Days Old    93    6.1%
    Four (4) Days Old     64    4.2%
    Five (5) Days Old     81    5.3%
    Six (6) Days Old      52    3.4%
    Seven (7) Days Old    21    1.4%  Marisat 1, Palapa 1, ETS-2/Kiku 2,
                                      DSCS 2-07 r3, ComStar 3, DSCS 2 rD,
                                      Westar 3, Ekran 1 r, Marecs A, Satcom 4,
                                      Intsat 5-4, Ekran 11 r, Ekran 12,
                                      Gorizont 9, NATO 3D,
                                      Ekran 15, Gorizont 14rD,
                                      Gorizont 15, Gorizont 18rD, TDRS 6 rD,
                                      Cos 2291
    Older Than One Week  143    9.4%
    Previous Years        11     .1%  Syncom 1, Syncom 2, Syncom 3, OPS 9321 rJ,
                                      ERS 21, Intelsat 3-3, OPS 0757,
                                      Intelsat 3-7, ECS 1/AYAME 1, Ayame 2,
                                      Ekran 5
                          ---
                         1520
    
    Percentage of SPECIAL.TXT one week old or less =  89.9%
    
    Total number of Kep sets one week old or less =  1366
    
    ******************************************************************
    
    TL021028.TXT
    
    ftp://ftp.dransom.com/current.data/tle021028.zip
    ftp://ftp.dransom.com/current.data/
    
    One (1) Day Old      234   13.7%
    Two (2) Days Old     597   35.0%
    Three (3) Days Old   145    8.5%
    Four (4) Days Old    150    8.8%
    Five (5) Days Old    264   15.5%
    Six (6) Days Old      73    4.3%
    Seven (7) Days Old    31    1.8%  Europe*Star F1, Sirius 3, NSS 806,
                                      HGS-1, Thor 2A, EchoStar 2, Cosmos 2291,
                                      IUS R/B(2), AsiaSat 1, SL-6 R/B(2)    D,
                                      SL-12 R/B(2), Gorizont 15,
                                      SL-12 R/B(2), SL-12 R/B(2), Ekran 15 (30L),
                                      NATO 3D, Gorizont 9, Ekran 12 (26L),
                                      SL-12 R/B(2), Intelsat 504,
                                      SATCOM 4, Marecs 1, SL-12 R/B(2),
                                      WESTAR 3, TITAN 3C TRANSTA,
                                      COMSTAR 3, TITAN 3C TRANSTA,
                                      KIKU 2 (ETS 2), DELTA 1 DEB    D, Palapa 1,
                                      Marisat 1
    Older Than One Week  210   12.3%
                          ---
                         1704
    
    Percentage of TL021028.TXT one week old or less =  87.7%
    
    Total number of Kep sets one week old or less =  1494
    
    ******************************************************************
    
    SATBASE.TLE - Updated 2-3 times/week.
    
    http://www.wingar.demon.co.uk/satevo/tle/satbase.zip
    
    Today's Epoch Date   546    6.5%
    One (1) Day Old     1051   12.6%
    Two (2) Days Old    1543   18.5%
    Three (3) Days Old   653    7.8%
    Four (4) Days Old    692    8.3%
    Five (5) Days Old   1061   12.7%
    Six (6) Days Old     547    6.6%
    Seven (7) Days Old  1147   13.7%
    Older Than One Week 1095   13.1%
    Previous Years        10    <.1%  USA 39 (DSP), USA 56 r, DSP 16 (USA75),
                                      USA 103, Milstar DFS 2, USA 125 r2,
                                      Unknown 000601, Unknown 98002,
                                      GEO331, GEO337(VORTEX)
                          ---
                         8345
    
    Percentage of SATBASE.TLE one week old or less =  86.8%
    
    Total number of Kep sets one week old or less =  7240
    
    ******************************************************************
    
    GSFC010.TXT
    
    ftp://ftp.dransom.com/current.data/GSFC010.zip
    ftp://ftp.dransom.com/current.data/
    
    One (1) Day Old      234   15.6%
    Two (2) Days Old     597   39.8%
    Three (3) Days Old   145    9.7%
    Four (4) Days Old     94    6.3%
    Five (5) Days Old    128    8.5%
    Six (6) Days Old      66    4.4%
    Seven (7) Days Old    31    2.1%  Europe*Star F1, Sirius 3, NSS 806,
                                      HGS-1, Thor 2A, EchoStar 2, Cosmos 2291,
                                      IUS R/B(2), AsiaSat 1, SL-6 R/B(2)    D,
                                      SL-12 R/B(2), Gorizont 15,
                                      SL-12 R/B(2), SL-12 R/B(2), Ekran 15 (30L),
                                      NATO 3D, Gorizont 9, Ekran 12 (26L),
                                      SL-12 R/B(2), Intelsat 504,
                                      SATCOM 4, Marecs 1, SL-12 R/B(2),
                                      WESTAR 3, TITAN 3C TRANSTA,
                                      COMSTAR 3, TITAN 3C TRANSTA,
                                      KIKU 2 (ETS 2), DELTA 1 DEB    D, Palapa 1,
                                      Marisat 1
    Older Than One Week  205   13.7%
                          ---
                         1500
    
    Percentage of GSFC010.TXT one week old or less =  86.3%
    
    Total number of Kep sets one week old or less =  1295
    
    ******************************************************************
    
    ALLDAT.TLE - Updated daily 4:25 p.m. CST (22:25 UTC)
    
    http://users2.ev1.net/~mmccants/tles/alldat.zip
    
    One (1) Day Old      603    7.2%
    Two (2) Days Old    1635   19.6%
    Three (3) Days Old   819    9.8%
    Four (4) Days Old    849   10.2%
    Five (5) Days Old   1251   15.0%
    Six (6) Days Old     663    8.0%
    Seven (7) Days Old  1286   15.5%
    Older Than One Week 1205   14.5%
    Previous Years        11    <.1%  89046A, USA 56 Rk, 90095A, 91080B,
                                      USA 103, 95060A, USA 125 Rk2, Unk 000601,
                                      , 95586A, 96750A
                          ---
                         8322
    
    Percentage of ALLDAT.TLE one week old or less =  85.4%
    
    Total number of Kep sets one week old or less =  7106
    
    ******************************************************************
    
    File Name     % wk old or less
    
    VISUAL.TXT       100.0
    KEPELE.TLE        98.9
    TLE301.TXT        96.1
    MCCANTS.TLE       95.5
    SPECIAL.TXT       89.9
    TL021028.TXT      87.7
    SATBASE.TLE       86.8
    GSFC010.TXT       86.3
    ALLDAT.TLE        85.4
    
    File Name   Total wk old or less
    
    SATBASE.TLE       7240
    ALLDAT.TLE        7106
    MCCANTS.TLE       1551
    TL021028.TXT      1494
    SPECIAL.TXT       1366
    GSFC010.TXT       1295
    TLE301.TXT         918
    KEPELE.TLE         558
    VISUAL.TXT         135
    
    ******************************************************************
    
    Epoch Date Age Analysis - Tuesdays & Fridays noon USCST, 18:00 UTC
    
    ******************************************************************
    
    Epoch Date Age Analysis is compiled twice weekly by Satellite
    Tracking Houston- http://sattrackhouston.com The next compilation
    of these data will be Friday, 01-Sep-2002, at noon CST, 18:00 UTC.
    The epoch date is the time at which the orbital data (Keplerian
    elements) have been calculated.  Satellite names are not listed
    if greater than thirty-five (35) in a category.
    
    
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    This archive was generated by hypermail 2b29 : Tue Oct 29 2002 - 13:20:55 EST