Epoch Date Age Analysis

From: sattrack@hal-pc.org
Date: Tue Aug 13 2002 - 12:57:51 EDT

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    *********************************************************************
    
      Epoch Date Age Analysis Tuesday, 13-Aug-2002, day 225, 11:44 CDT.
    
    *********************************************************************
    
    SPECIAL.TXT - Updated daily.
    
    http://oig1.gsfc.nasa.gov/scripts/foxweb.exe/app01?
    http://sattrackhouston.com/special.tle
    
    NASA/GSFC OIG Special Interest Group TLE's combined.
    
    Amateur/Geosynchronous/Globalstar/High Interest/
    Iridium/Navigation/ORBCOMM/Visible/Weather
    
    Today's Epoch Date   217   14.4%
    One (1) Day Old      385   25.5%
    Two (2) Days Old     400   26.5%
    Three (3) Days Old   123    8.1%
    Four (4) Days Old     71    4.7%
    Five (5) Days Old     55    3.6%
    Six (6) Days Old      41    2.7%
    Seven (7) Days Old    38    2.5%
    Older Than One Week  170   11.2%
    Previous Years        12     .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, ISO dC
                          ---
                         1512
    
    Percentage of SPECIAL.TXT one week old or less =  88.0%
    
    *********************************************************************
    
    VISUAL.TXT - Updated daily.
    
    http://celestrak.com/NORAD/elements/visual.txt
    
    Today's Epoch Date    18   12.9%  COSMOS 158 R/B, METEOR 1-2, ASTEX 1,
                                      AUREOLE 1 R/B, COSMOS 482 DEB, AUREOLE 2 R/B,
                                      COSMOS 1063 R/B, ERBS, COSMOS 1833,
                                      COSMOS 1844, COSMOS 1933, DELTA 2 R/B(1),
                                      COSMOS 2058 R/B, INFORMATOR 1 R/B,
                                      COSMOS 2228, COSMOS 2278, ORBVIEW 2 (SEAST,
                                      STARSHINE 3
    One (1) Day Old       45   32.4%
    Two (2) Days Old      75   54.0%
    Six (6) Days Old       1     .7%  COSMOS 1985 DEB
                          ---
                          139
    
    Percentage of VISUAL.TXT one week old or less = 100 %
    
    *********************************************************************
    
    SATBASE.TLE - Updated 2-3 times/week.
    
    http://www.wingar.demon.co.uk/satevo/tle/satbase.zip
    
    One (1) Day Old      258    3.1%
    Two (2) Days Old    1478   17.6%
    Three (3) Days Old   844   10.1%
    Four (4) Days Old    917   10.9%
    Five (5) Days Old   1031   12.3%
    Six (6) Days Old    1004   12.0%
    Seven (7) Days Old   593    7.1%
    Older Than One Week 2221   26.5%
    Previous Years        29    <.1%  Molniya 1-72 r2, Transit 4A deb M,
                                      USA 39 (DSP), Titan 3C deb T, USA 56 r,
                                      C 1838 Prot deb, DSP 16 (USA75),
                                      GPS 1-06 deb C, Transit 4A deb M, USA 103,
                                      Milstar DFS 2, USA 125 r2,
                                      Transit 5B deb P, OPS 0856 deb T,
                                      STTW-1 CZ-3 deb, CAT 1 Ariane deb,
                                      HETE 2 Peg r, Cosmos 1579 cool,
                                      Cosmos 931 deb K, Titan 3C deb AK,
                                      MAP, Intelsat 515 Ari, Unknown 000601,
                                      Unknown 001203, Unknown 010313,
                                      Unknown 990907, Unknown 98002, GEO331,
                                      GEO337(VORTEX)
                          ---
                         8375
    
    Percentage of SATBASE.TLE one week old or less =  73.1%
    
    *********************************************************************
    
    KEPELE.TLE - Updated daily.
    
    http://sattrackhouston.com/kepele.zip
    
    Today's Epoch Date   174   32.1%
    One (1) Day Old      159   29.3%
    Two (2) Days Old     178   32.8%
    Three (3) Days Old     3     .6%  GOES 6, Insat 3C, Hipparcos
    Four (4) Days Old      5     .9%  Insat 3B, Intsat 512 f, Superbird A,
                                      TDRS 1, TDRS 7
    Five (5) Days Old      3     .6%  Gorizont 14, Gorizont 23, TDF 1
    Seven (7) Days Old     1     .2%  TDRS 6
    Older Than One Week   19    3.5%  AO-10, Meteosat 3, GOES 2, Quikscat,
                                      Breeze r, Cos 1143 r, Cos 1808 r,
                                      Cos 2230 r, Cos 2383, Envisat, Envisat r,
                                      GPS 2-20 r, FengYun 1D r, IUE,
                                      IntlSat 503 r, MOS 1B, Met 1-23 r,
                                      Met 3M rFf, NOAA 08
                          ---
                          542
    
    Percentage of KEPELE.TLE one week old or less =  96.5%
    
    *********************************************************************
    
    ALLDAT.TLE - Updated daily 4:25 p.m. CDT (21:25 UTC)
    
    http://users2.ev1.net/~mmccants/tles/alldat.zip
    
    One (1) Day Old      218    2.6%
    Two (2) Days Old    1450   17.4%
    Three (3) Days Old   882   10.6%
    Four (4) Days Old    890   10.7%
    Five (5) Days Old    933   11.2%
    Six (6) Days Old     993   11.9%
    Seven (7) Days Old   645    7.7%
    Older Than One Week 2303   27.7%
    Previous Years        14    <.1%  89046A, USA 56 Rk, 90095A, 91080B,
                                      USA 103, 95060A, USA 125 Rk2, Unk 000601,
                                      Unk 001203, Unk 010313, Unknown 990907,
                                      Unknown 98002, 95586 A, 96750A
                          ---
                         8328
    
    Percentage of ALLDAT.TLE one week old or less =  72.2%
    
    *********************************************************************
    
    MCCANTS.TLE
    
    http://users2.ev1.net/~mmccants/tles/mccants.zip
    
    One (1) Day Old       65    4.0%
    Two (2) Days Old     295   18.2%
    Three (3) Days Old   132    8.1%
    Four (4) Days Old     97    6.0%
    Five (5) Days Old    254   15.6%
    Six (6) Days Old     345   21.2%
    Seven (7) Days Old   158    9.7%
    Older Than One Week  264   16.3%
    Previous Years        14     .1%  USA 39 (DSP), USA 56 r, DSP 15 (USA65),
                                      DSP 16 (USA75), USA 103, Milstar DFS 2,
                                      USA 125 r2, Unknown 000601, Unknown 001203,
                                      Unknown 010313, Unknown 990907,
                                      Unknown 98002, GEO331, GEO337(VORTEX)
                          ---
                         1624
    
    Percentage of MCCANTS.TLE one week old or less =  82.9%
    
    *********************************************************************
    
    TLE224.TXT
    
    ftp://ftp.dransom.com/current.data/tle224.zip
    ftp://ftp.dransom.com/current.data/
    
    One (1) Day Old        1     .1%  COSMOS 2392
    Two (2) Days Old     263   27.3%
    Three (3) Days Old   135   14.0%
    Four (4) Days Old    140   14.6%
    Five (5) Days Old    306   31.8%
    Six (6) Days Old      63    6.5%
    Seven (7) Days Old    16    1.7%  CONTOUR, DELTA 2 R/B(2), Galaxy 11,
                                      Telkom 1, Nimiq, PAS 7, HGS-1, NSS 803,
                                      PAS 6, ACTS, TDRS 6, Inmarsat II F4,
                                      Eutelsat II F3, Eutelsat II F1, Intelsat 602,
                                      GStar 1
    Older Than One Week   38    4.0%
                          ---
                          962
    
    Percentage of TLE224.TXT one week old or less =  96.0%
    
    *********************************************************************
    
    GSFC941.TXT
    
    ftp://ftp.dransom.com/current.data/GSFC941.zip
    ftp://ftp.dransom.com/current.data/
    
    One (1) Day Old      147    9.9%
    Two (2) Days Old     648   43.6%
    Three (3) Days Old   148   10.0%
    Four (4) Days Old    105    7.1%
    Five (5) Days Old     85    5.7%
    Six (6) Days Old      78    5.2%
    Seven (7) Days Old    47    3.2%
    Older Than One Week  229   15.4%
                          ---
                         1487
    
    Percentage of GSFC941.TXT one week old or less =  84.6%
    
    *********************************************************************
    
    TL020812.TXT
    
    ftp://ftp.dransom.com/current.data/tle020812.zip
    ftp://ftp.dransom.com/current.data/
    
    One (1) Day Old      147    8.7%
    Two (2) Days Old     648   38.3%
    Three (3) Days Old   148    8.7%
    Four (4) Days Old    106    6.3%
    Five (5) Days Old    275   16.3%
    Six (6) Days Old      85    5.0%
    Seven (7) Days Old    49    2.9%
    Older Than One Week  234   13.8%
                          ---
                         1692
    
    Percentage of TL020812.TXT one week old or less =  86.2%
    
    *********************************************************************
    
    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 Friday, 16-August-2002, at noon CDT (17:00 UTC).The epoch date
    is the time at which the orbital data  (Keplerian elements)  have been
    calculated.
    
    
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    This archive was generated by hypermail 2b29 : Tue Aug 13 2002 - 13:14:58 EDT