Epoch Date Age Analysis

From: sattrack@hal-pc.org
Date: Fri Sep 20 2002 - 12:53:29 EDT

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       Epoch Date Age Analysis Friday, 20-Sep-2002, day 263, 11:49 CDT
    
    *********************************************************************
    
    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   219   14.5%
    One (1) Day Old      666   44.0%
    Two (2) Days Old     143    9.4%
    Three (3) Days Old    98    6.5%
    Four (4) Days Old     47    3.1%
    Five (5) Days Old     53    3.5%
    Six (6) Days Old      56    3.7%
    Seven (7) Days Old    44    2.9%
    Older Than One Week  178   11.7%
    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
                          ---
                         1515
    
    Percentage of SPECIAL.TXT one week old or less =  87.5%
    
    *********************************************************************
    
    VISUAL.TXT - Updated daily.
    
    http://celestrak.com/NORAD/elements/visual.txt
    
    Today's Epoch Date    23   16.8%  AUREOLE 1 R/B, COSMOS 482 DEB, AUREOLE 2 R/B,
                                      METEOR 1-28 R/B, SL-3 R/B, INTERCOSMOS 19,
                                      COSMOS 1220, COSMOS 1356 R/B, COSMOS 1500,
                                      COSMOS 1544, SL-8 R/B, COSMOS 1812,
                                      COSMOS 1953, COSMOS 1980 R/B,
                                      COSMOS 2082 R/B, COSMOS 2098 R/B,
                                      COSMOS 2151, COSMOS 2180 R/B,
                                      COSMOS 2263 R/B, SPOT 3 R/B,
                                      COSMOS 2278, ISS (ZARYA), STARSHINE 3
    One (1) Day Old       55   40.1%
    Two (2) Days Old      59   43.1%
                          ---
                          137
    
    Percentage of VISUAL.TXT one week old or less = 100 %
    
    *********************************************************************
    
    KEPELE.TLE - Updated daily.
    
    http://sattrackhouston.com/kepele.zip
    
    Today's Epoch Date   158   27.9%
    One (1) Day Old      361   63.8%
    Two (2) Days Old      27    4.8%  GOES 8, FengYun 1D, MSG 1, AMC 2, AMC 6,
                                      ASC 1, Breeze r, CXO, Cos 1808 r, Cos 2135 r,
                                      Cos 2230 r, Cos 2282, Envisat r,
                                      FengYun 1D r, HaiYang 1, IRS P2,
                                      Intelsat 805, IntlSat 503 r,
                                      MOS 1B, Met 1-25, Met 3M rFf, Nimiq 1,
                                      Pegasus r, TDRS 1, Telstar 6, XML,
                                      XMM
    Three (3) Days Old    10    1.8%  AO-10, AO-40, Insat 2C, Insat 3B, AMC 3,
                                      Echostar 3, Galaxy 3R, Hipparcos, Met 1-12 r,
                                      Met 1-23 r
    Four (4) Days Old      2     .4%  Meteosat 3, Cos 1980
    Five (5) Days Old      1     .2%  GOES 2
    Seven (7) Days Old     2     .4%  Intsat 512 f, TDRS 6
    Older Than One Week    5     .9%  Galaxy 11, Gorizont 14, Gorizont 23,
                                      IUE, Superbird A
                          ---
                          566
    
    Percentage of KEPELE.TLE one week old or less =  99.1%
    
    *********************************************************************
    
    ALLDAT.TLE - Updated daily 4:25 p.m. CDT (21:25 UTC)
    
    http://users2.ev1.net/~mmccants/tles/alldat.zip
    
    Today's Epoch Date     1    <.1%  00045A
    One (1) Day Old      497    6.0%
    Two (2) Days Old    1591   19.1%
    Three (3) Days Old  1015   12.2%
    Four (4) Days Old   1140   13.7%
    Five (5) Days Old    783    9.4%
    Six (6) Days Old     853   10.2%
    Seven (7) Days Old   948   11.4%
    Older Than One Week 1506   18.0%
    Previous Years        12    <.1%  89046A, USA 56 Rk, 90095A, 91080B,
                                      USA 103, 95060A, USA 125 Rk2, Unk 000601,
                                      Unk 010313, , 95586A, 96750A
                          ---
                         8346
    
    Percentage of ALLDAT.TLE one week old or less =  81.8%
    
    *********************************************************************
    
    MCCANTS.TLE
    
    http://users2.ev1.net/~mmccants/tles/mccants.zip
    
    One (1) Day Old      273   16.8%
    Two (2) Days Old     904   55.7%
    Three (3) Days Old   295   18.2%
    Four (4) Days Old     13     .8%  Landsat 1, DMSP B5C-03, NATO III-B r,
                                      Landsat 3, GOES 3 Del r, Cosmos 1045 r,
                                      Molniya 1-49, Comstar 4 r, Cosmos 382 (G),
                                      Spacenet 2, GStar 3, Cosmos 1980, HETE 2
    Five (5) Days Old      2     .1%  Transit 9, LCS 4
    Six (6) Days Old       3     .2%  Gorizont 13, TDF 2, Titan 4B debris
    Seven (7) Days Old    27    1.7%  NOSS 0 (A), Cosmos 770 r, NOSS 4 (A),
                                      NOSS 4 (E), NOSS 4 (F), NOSS 4 (H),
                                      Gorizont 8, Intelsat 512, Gorizont 15,
                                      USA 32, Gorizont 17, TELE-X, Lacrosse 2,
                                      DMSP B5D2-6, Alexis, Alexis r, APEX r, MSX,
                                      NOSS 2-3 (D), NOSS 2-3 (C),
                                      NOSS 2-3 (E), DMSP F14, Lacrosse 3,
                                      Milstar 3, CXO IUS r, DMSP F15,
                                      Fregat r/Clst2
    Older Than One Week   93    5.7%
    Previous Years        12     .1%  USA 39 (DSP), USA 56 r, DSP 15 (USA65),
                                      DSP 16 (USA75), USA 103, Milstar DFS 2,
                                      USA 125 r2, Unknown 000601, Unknown 010313,
                                      Unknown 98002, GEO331, GEO337(VORTEX)
                          ---
                         1622
    
    Percentage of MCCANTS.TLE one week old or less =  93.5%
    
    *********************************************************************
    
    Epoch Date Age Analysis - Tuesdays & Fridays at noon CDT (17:00 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, 24-Sept-2002, at noon CDT (17:00 UTC). The epoch date
    is the time at which the orbital data  (Keplerian elements)  have been
    calculated.  Satellite names are listed when less than thirty-six (36)
    in a category.
    
    
    
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