Epoch Date Age Analysis

From: sattrack@hal-pc.org
Date: Fri Nov 01 2002 - 13:19:22 EST

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    ******************************************************************
    
    Epoch Date Age Analysis Friday, 01-Nov-2002, day 305, 12:03 CST
    
    ******************************************************************
    
    VISUAL.TXT - Updated daily.
    
    http://celestrak.com/NORAD/elements/visual.txt
    
    Today's Epoch Date    18   13.3%  ASTEX 1, COSMOS 482 DEB,
                                      ATLAS CENTAUR R/, AUREOLE 2 R/B,
                                      DELTA 1 R/B, METEOR 1-28 R/B,
                                      COSMOS 1063 R/B, SL-3 R/B,
                                      COSMOS 1220, COSMOS 1238 R/B,
                                      COSMOS 1508 R/B, COSMOS 1833,
                                      INFORMATOR 1 R/B, COSMOS 2151,
                                      COSMOS 2228, COSMOS 2278,
                                      ORBVIEW 2 (SEAST, ISS (ZARYA)
    One (1) Day Old       46   34.1%
    Two (2) Days Old      71   52.6%
                          ---
                          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   175   31.0%
    One (1) Day Old      346   61.3%
    Two (2) Days Old      17    3.0%  Meteosat 5, Insat 2B, Insat 2C,
                                      FengYun 1D, Elektro, AMC 2,
                                      Breeze r, CXO, Cos 1143 r,
                                      Echostar 3, Galaxy 11,
                                      Gorizont 23, HaiYang 1,
                                      IUE, Intsat 512 f,
                                      Met 1-25, XML
    Three (3) Days Old    10    1.8%  GOES 9, Insat 3B, Envisat r,
                                      FengYun 1D r, GPS 2-20 r,
                                      Intelsat 805, IntlSat 503 r,
                                      Met 1-12 r, Met 1-23 r, TDRS 5
    Four (4) Days Old      1     .2%  ASC 1
    Five (5) Days Old      1     .2%  FengYun 2A
    Six (6) Days Old       1     .2%  Meteosat 3
    Seven (7) Days Old     1     .2%  Superbird A
    Older Than One Week   12    2.1%  AO-10, Quikscat, Cos 1808 r,
                                      Cos 2135 r, Cos 2230 r,
                                      Glblstar 24 r, IRS P2,
                                      MOS 1B, Met 3M rFf,
                                      NOAA 08, Pegasus r,
                                      XMM
                          ---
                          564
    
    Percentage of KEPELE.TLE one week old or less =  97.9%
    
    Total number of Kep sets one week old or less =   552
    
    ******************************************************************
    
    TLE304.TXT
    
    ftp://ftp.dransom.com/current.data/tle304.zip
    ftp://ftp.dransom.com/current.data/
    
    One (1) Day Old       75    7.8%
    Two (2) Days Old     397   41.5%
    Three (3) Days Old   377   39.4%
    Four (4) Days Old     62    6.5%
    Five (5) Days Old     17    1.8%  Artemis, Skynet 4F, Arabsat 3A,
                                      PAS 6B, AfriStar, Cosmos 2350,
                                      HGS-1, Feng Yun 2-1R, Amos 1,
                                      GPS BIIA-25, Anik E2,
                                      Inmarsat II F2, Galaxy 6,
                                      GPS BII-09, LEASAT 5,
                                      515, GStar 3
    Six (6) Days Old      11    1.2%  AMSAT Oscar 40, DELTA 2 R/B(2),
                                      Skynet 4D, AsiaSat 2, N-Star 1,
                                      GPS BIIA-18, DFS 3,
                                      Inmarsat II F4, Eutelsat II F3,
                                      Cosmos 2133, Palapa B2R
    Seven (7) Days Old     3     .3%  Gorizont 29, Molniya 3-45,
                                      Eutelsat I F4
    Older Than One Week   14    1.5%  HOT BIRD 6, Sirius 3 US, Hot Bird 4,
                                      Hot Bird 3, Hot Bird 2, Hot Bird 1,
                                      GPS BIIA-19, TDRS 6, GPS BIIA-15,
                                      Eutelsat II F1,
                                      NATO 3D, OSCAR 10, GOES 2, ATS 1
                          ---
                          956
    
    Percentage of TLE304.TXT one week old or less =  98.5%
    
    Total number of Kep sets one week old or less =   942
    
    ******************************************************************
    
    MCCANTS.TLE
    
    http://users2.ev1.net/~mmccants/tles/mccants.zip
    
    One (1) Day Old      280   17.2%
    Two (2) Days Old     754   46.4%
    Three (3) Days Old   447   27.5%
    Four (4) Days Old     22    1.4%  LCS 4, Landsat 1, NATO III-B r,
                                      Cosmos 1045 r, Intelsat 502,
                                      Molniya 1-49, NOSS 5 (A),
                                      NOSS 5 (C), NOSS 6 (D),
                                      Chinasat 5, ASC 1, TELE-X,
                                      Hipparcos, USA 40 r, Gorizont 21,
                                      Raduga 26, Yuri 3B, Telstar 401,
                                      Insat 2D, USA 136,
                                      Iridium 53, Milstar 3
    Five (5) Days Old     30    1.8%  NOSS 0 (A), NOSS 0 (C), NOSS 0 (D),
                                      NOSS 0 (E), DMSP B5C-03, Cosmos 770 r,
                                      NOSS 1 (J), DMSP B5D1-1,
                                      NOSS 2 (A), NOSS 2 (D),
                                      NOSS 2 (E), NOSS 2 (F),
                                      NOSS 3 (A), NOSS 3 (C),
                                      NOSS 3 (D),
                                      NOSS 5 (D), NOSS 5 (G),
                                      NOSS 7 (A), NOSS 8 (E),
                                      NOSS 8 (F),
                                      GStar 3, TDF 2, DMSP B5D2-6,
                                      Alexis, Alexis r,
                                      DMSP B5D2-7, DMSP B5D2-8,
                                      DMSP F14, Geosat FO, DMSP F15
    Six (6) Days Old      10     .6%  NOSS 6 (F), Spacenet 2, Gorizont 16,
                                      Gorizont 17, Yuri 3A, Cosmos 2172,
                                      NOSS 2-3 (D), NOSS 2-3 (E),
                                      COMETS, USA 160 r
    Seven (7) Days Old     8     .5%  Transit 9, Gorizont 8, Intelsat 512,
                                      Superbird A, NATO IV A r, Cosmos 2292,
                                      Cosmos 2292 r, Fregat r/Clst2
    Older Than One Week   63    3.9%
    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)
                          ---
                         1625
    
    Percentage of MCCANTS.TLE one week old or less =  95.4%
    
    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   245   16.1%
    One (1) Day Old      717   47.2%
    Two (2) Days Old     180   11.8%
    Three (3) Days Old    75    4.9%
    Four (4) Days Old     42    2.8%
    Five (5) Days Old     51    3.4%
    Six (6) Days Old      52    3.4%
    Seven (7) Days Old    32    2.1%  Intelsat 2-2, ATS 5, ATS 6,
                                      Westar 2, Symphonie 2, Sirio,
                                      NATO 3C, SCATHA,
                                      Intsat 5-3, Insat 1A,
                                      Ekran 9, Raduga 11,
                                      Gorizont 2 r, ECS 1, Galaxy 1,
                                      Sakura 2B, Raduga 13,
                                      Raduga 13 r, Gorizont 11,
                                      Telstar 303, AusSat-1, Aussat-2,
                                      Ekran 13 r, Ekran 18 r, CS 3B,
                                      PRC 25, Raduga 23, SuperBird A,
                                      SMS 2 r, Gorizont 24rD,
                                      Raduga 31, Cos 2319 rD
    Older Than One Week  115    7.6%
    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 =  91.7%
    
    Total number of Kep sets one week old or less =  1394
    
    ******************************************************************
    
    TL021031.TXT
    
    ftp://ftp.dransom.com/current.data/tle021031.zip
    ftp://ftp.dransom.com/current.data/
    
    One (1) Day Old      105    6.2%
    Two (2) Days Old     536   31.5%
    Three (3) Days Old   573   33.7%
    Four (4) Days Old    139    8.2%
    Five (5) Days Old     67    3.9%
    Six (6) Days Old      54    3.2%
    Seven (7) Days Old    41    2.4%
    Older Than One Week  185   10.9%
                          ---
                         1700
    
    Percentage of TL021031.TXT one week old or less =  89.1%
    
    Total number of Kep sets one week old or less =  1515
    
    ******************************************************************
    
    SATBASE.TLE - Updated 2-3 times/week.
    
    http://www.wingar.demon.co.uk/satevo/tle/satbase.zip
    
    Before Today's Date    1  Astron Proton r
    Today's Epoch Date   410    4.9%
    One (1) Day Old     1724   20.7%
    Two (2) Days Old     989   11.9%
    Three (3) Days Old   878   10.5%
    Four (4) Days Old    932   11.2%
    Five (5) Days Old    937   11.2%
    Six (6) Days Old     590    7.1%
    Seven (7) Days Old   657    7.9%
    Older Than One Week 1215   14.6%
    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)
                          ---
                         8343
    
    Percentage of SATBASE.TLE one week old or less =  85.3%
    
    Total number of Kep sets one week old or less =  7118
    
    ******************************************************************
    
    GSFC013.TXT
    
    ftp://ftp.dransom.com/current.data/GSFC013.zip
    ftp://ftp.dransom.com/current.data/
    
    One (1) Day Old      105    7.0%
    Two (2) Days Old     482   32.2%
    Three (3) Days Old   436   29.1%
    Four (4) Days Old    128    8.6%
    Five (5) Days Old     67    4.5%
    Six (6) Days Old      53    3.5%
    Seven (7) Days Old    40    2.7%
    Older Than One Week  185   12.4%
                          ---
                         1496
    
    Percentage of GSFC013.TXT one week old or less =  87.6%
    
    Total number of Kep sets one week old or less =  1311
    
    ******************************************************************
    
    ALLDAT.TLE - Updated daily 4:25 p.m. CST (22:25 UTC)
    
    http://users2.ev1.net/~mmccants/tles/alldat.zip
    
    Before Today's Date    1  Astron Rk
    One (1) Day Old      442    5.3%
    Two (2) Days Old    1456   17.5%
    Three (3) Days Old  1261   15.2%
    Four (4) Days Old   1142   13.7%
    Five (5) Days Old   1089   13.1%
    Six (6) Days Old     737    8.9%
    Seven (7) Days Old   804    9.7%
    Older Than One Week 1377   16.6%
    Previous Years        11    <.1%  89046A, USA 56 Rk, 90095A,
                                      91080B,
                                      USA 103, 95060A, USA 125 Rk2,
                                      Unk 000601,
                                      , 95586A, 96750A
                          ---
                         8320
    
    Percentage of ALLDAT.TLE one week old or less =  83.3%
    
    Total number of Kep sets one week old or less =  6932
    
    ******************************************************************
    
    File Name     % wk old or less
    
    VISUAL.TXT       100.0
    TLE304.TXT        98.5
    KEPELE.TLE        97.9
    MCCANTS.TLE       95.4
    SPECIAL.TXT       91.7
    TL021031.TXT      89.1
    GSFC013.TXT       87.6
    SATBASE.TLE       85.3
    ALLDAT.TLE        83.3
    
    File Name   Total wk old or less
    
    SATBASE.TLE       7118
    ALLDAT.TLE        6932
    MCCANTS.TLE       1551
    TL021031.TXT      1515
    SPECIAL.TXT       1394
    GSFC013.TXT       1311
    TLE304.TXT         942
    KEPELE.TLE         552
    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 Tuesday, 05-Nov-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 : Fri Nov 01 2002 - 13:37:06 EST