Epoch Date Age Analysis

From: sattrack@hal-pc.org
Date: Fri Sep 13 2002 - 13:30:22 EDT

  • Next message: Alan Pickup: "Decay watch: 2002 September 13"

    *********************************************************************
    
      Epoch Date Age Analysis Friday, 13-Sep-2002, day 256, 12:15 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    93    6.1%
    One (1) Day Old      435   28.7%
    Two (2) Days Old     456   30.1%
    Three (3) Days Old   130    8.6%
    Four (4) Days Old     96    6.3%
    Five (5) Days Old     68    4.5%
    Six (6) Days Old      42    2.8%
    Seven (7) Days Old    34    2.2%  AO-10, Intsat 2-3, OPS 9341, NATO 1,
                                      Comstar 1, Raduga 6 r, Raduga 7r, Himawari 2,
                                      Marecs A, DSCS 2-16 rD, Himawari 3,
                                      SBS 4, Telstar 302, Morelos A, Aussat-2,
                                      Raduga 18, Raduga 20, Ekran 17 r, PRC 22,
                                      TDRS 3 rD, Ekran 19 r, Meteosat 4,
                                      Raduga 25, Raduga 1-2, Gorizont 22,
                                      BS 3B, Cos 2172, EuTelSat 2-2,
                                      Meteosat 6 rE, Cos 2319,
                                      Gorizont 31, ISO dC, Cos 2345, Meteosat 4
    Older Than One Week  150    9.9%
    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 =  89.4%
    
    *********************************************************************
    
    VISUAL.TXT - Updated daily.
    
    http://celestrak.com/NORAD/elements/visual.txt
    
    Today's Epoch Date    16   11.7%  COSMOS 482 DEB, INTERCOSMOS 19, COSMOS 1812,
                                      COSMOS 1825 R/B, COSMOS 1867,
                                      COSMOS 1943 R/B, COSMOS 1953,
                                      COSMOS 1980 R/B, INTERCOSMOS 24,
                                      COSMOS 2082 R/B, COSMOS 2098 R/B,
                                      COSMOS 2151, COSMOS 2180 R/B, COSMOS 2278,
                                      ORBVIEW 2, ISS (ZARYA)
    One (1) Day Old       59   43.1%
    Two (2) Days Old      62   45.3%
                          ---
                          137
    
    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
    
    Today's Epoch Date   605    7.2%
    One (1) Day Old      997   11.9%
    Two (2) Days Old    1414   16.9%
    Three (3) Days Old   728    8.7%
    Four (4) Days Old   1281   15.3%
    Five (5) Days Old    912   10.9%
    Six (6) Days Old     516    6.2%
    Seven (7) Days Old   776    9.3%
    Older Than One Week 1121   13.4%
    Previous Years        11    <.1%  USA 39 (DSP), USA 56 r, DSP 16 (USA75),
                                      USA 103, Milstar DFS 2, USA 125 r2,
                                      Unknown 000601, Unknown 010313,
                                      Unknown 98002, GEO331, GEO337(VORTEX)
                          ---
                         8361
    
    Percentage of SATBASE.TLE one week old or less =  86.5%
    
    *********************************************************************
    
    KEPELE.TLE - Updated daily.
    
    http://sattrackhouston.com/kepele.zip
    
    Today's Epoch Date   164   29.2%
    One (1) Day Old      215   38.3%
    Two (2) Days Old     139   24.7%
    Three (3) Days Old     9    1.6%  Insat 2A, Insat 2C, Insat 2E, Insat 3B,
                                      FengYun 2A, Elektro, CXO, Intsat 512 f,
                                      Irid 19
    Four (4) Days Old      6    1.1%  AO-40, Galaxy 3R, Gorizont 23, IUE,
                                      Nimiq 1, Superbird A
    Five (5) Days Old      4     .7%  Meteosat 5, Irid 57, TDF 1, TDRS 3
    Six (6) Days Old       1     .2%  Meteosat 3
    Seven (7) Days Old     9    1.6%  AO-10, FengYun 1D, Quikscat, Breeze r,
                                      Cos 2383, Envisat, FengYun 1D r, GPS 2-20 r,
                                      HaiYang 1
    Older Than One Week   14    2.5%  GOES 2, MSG 1, Cos 1143 r, Cos 1808 r,
                                      Cos 2230 r, Envisat r, IntlSat 503 r,
                                      MOS 1B, Met 1-23 r, Met 1-25, Met 3M rFf,
                                      NOAA 08, Pegasus r, TDRS 6
    Previous Years         1    <.1%  Met 1-12 r
                          ---
                          562
    
    Percentage of KEPELE.TLE one week old or less =  97.3%
    
    *********************************************************************
    
    BRIGHT50.TLE - Updated weekly.
    
    http://home.t-online.de/home/R.Kracht/bright50.tle
    
    Today's Epoch Date    10   20.4%  In-Cosmos 19, Cosmos 1143 r, Cosmos 1943 r,
                                      Cosmos 1980 r, Cosmos 2082 r, Cosmos 2219 r,
                                      GPS 2-20 r1, ISS, Cosmos 2369 r, ENVISAT
    One (1) Day Old       22   44.9%  Cosmos 185 r, Meteor 1-7 r, Cosmos 975 r,
                                      Cosmos 1025, Cosmos 1063 r, Cosmos 1093 r,
                                      Cosmos 1145 r, Cosmos 1154, Cosmos 1833 r,
                                      Cosmos 2053 r, HST, UARS, Cosmos 2237 r,
                                      Cosmos 2278 r, Helios 1A r, Cosmos 2322 r,
                                      TRMM, Cosmos 2360 r, Zi Yuan 2 LM4r,
                                      Koronas F, Koronas F r, Cosmos 2383
    Two (2) Days Old      16   32.7%  Seasat, Cosmos 1697 r, Cosmos 1844 r,
                                      Cosmos 2227 r, Cosmos 2263 r, Resurs 1-3 r,
                                      Cosmos 2297 r, Cosmos 2333 r, Lacrosse 3,
                                      Resurs 1-4 r, Okean-O, Okean-O r,
                                      Helios 1B r, Lacrosse 4, Lacrosse 4 r,
                                      ENVISAT Ari5 r
    Three (3) Days Old     1    2.0%  Lacrosse 2
                          ---
                           49
    
    Percentage of BRIGHT50.TLE one week old or less = 100 %
    
    *********************************************************************
    
    ALLDAT.TLE - Updated daily 4:25 p.m. CDT (21:25 UTC)
    
    http://users2.ev1.net/~mmccants/tles/alldat.zip
    
    One (1) Day Old      527    6.3%
    Two (2) Days Old    1586   19.0%
    Three (3) Days Old   840   10.1%
    Four (4) Days Old   1440   17.3%
    Five (5) Days Old   1005   12.0%
    Six (6) Days Old     673    8.1%
    Seven (7) Days Old   966   11.6%
    Older Than One Week 1293   15.5%
    Previous Years        12    <.1%  89046A, USA 56 Rk, 90095A, 91080B,
                                      USA 103, 95060A, USA 125 Rk2, Unk 000601,
                                      Unk 010313, , 95586A, 96750A
                          ---
                         8342
    
    Percentage of ALLDAT.TLE one week old or less =  84.4%
    
    *********************************************************************
    
    MCCANTS.TLE
    
    http://users2.ev1.net/~mmccants/tles/mccants.zip
    
    One (1) Day Old      295   18.2%
    Two (2) Days Old     888   54.7%
    Three (3) Days Old   187   11.5%
    Four (4) Days Old    143    8.8%
    Five (5) Days Old     21    1.3%  Transit 9, LCS 4, NOSS 0 r, NOSS 2 (E),
                                      NOSS 3 (A), NOSS 3 (D), NOSS 8 (A),
                                      NOSS 8 (F), TDF 1, NOSS 2-1 (E),
                                      NOSS 2-1 (C), NOSS 2-1 (D), Yuri 3A,
                                      Raduga 27, NOSS 2-2 (C), NOSS 2-2 (E),
                                      TiPS, Iridium 26, Iridium 57, TDRS 9,
                                      Titan 4B debris
    Six (6) Days Old      14     .9%  Gorizont 8, NOSS 6 (A), NOSS 6 (D),
                                      Chinasat 5, GStar 1, ASC 1, TVSat 1,
                                      Raduga 21, Gorizont 21, NOSS 2-2 (D),
                                      NOSS 2-3 (D), NOSS 2-3 (C), USA 144,
                                      CXO IUS r
    Seven (7) Days Old     6     .4%  NOSS 6 (F), Gorizont 17, Marco Polo 2 r,
                                      Yuri 3B, Cosmos 2172, Fregat r/Clst2
    Older Than One Week   57    3.5%
    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)
                          ---
                         1623
    
    Percentage of MCCANTS.TLE one week old or less =  95.7%
    
    *********************************************************************
    
    TLE.TXT
    
    http://members.aol.com/mir16609/tle.zip
    
    Two (2) Days Old     448   15.4%
    Three (3) Days Old   583   20.1%
    Four (4) Days Old    641   22.1%
    Five (5) Days Old    283    9.7%
    Six (6) Days Old      90    3.1%
    Seven (7) Days Old    84    2.9%
    Older Than One Week  765   26.3%
    Previous Years        10    <.1%  Unknown 010313, Unk 000601, HETE 2 Peg r,
                                      USA 125 r2, Milstar DFS 2, USA 103,
                                      DSP 16 (USA75), DSP 15 (USA65), USA 56 r,
                                      USA 39 (DSP)
                          ---
                         2904
    
    Percentage of TLE.TXT one week old or less =  73.3%
    
    *********************************************************************
    
    TLE255.TXT
    
    ftp://ftp.dransom.com/current.data/tle255.zip
    ftp://ftp.dransom.com/current.data/
    
    One (1) Day Old      217   22.8%
    Two (2) Days Old     536   56.4%
    Three (3) Days Old    93    9.8%
    Four (4) Days Old     49    5.2%
    Five (5) Days Old     23    2.4%  NSTAR 3, TDRS 9, PAS-10, Eurobird,
                                      Eutelsat W4, Eutelsat W3, PAS 6B, PAS 7,
                                      IRIDIUM 57, NSS 806, IRIDIUM 26, JCSAT 4,
                                      Palapa C2, N-Star 2, Koreasat 2,
                                      Intelsat 705, Molniya 3-45, HispaSat 1B,
                                      GPS BIIA-17, Meteosat 5, Molniya 1-77,
                                      GPS BII-02, TDRS 3
    Six (6) Days Old       8     .8%  EchoStar 7, UFO 10, Inmarsat III F4,
                                      Galaxy 1R, Telecom 2B, Astra 1A, GStar 1,
                                      NATO 3D
    Seven (7) Days Old     8     .8%  ARIANE 44L R/B, DELTA 2 R/B(2), Telstar 7,
                                      Gorizont 31, Cosmos 2319, Eutelsat II F3,
                                      HGS 5, OSCAR 10
    Older Than One Week   17    1.8%  ARIANE 5 R/B, Sirius 2 US, Garuda 1,
                                      Hot Bird 5, Cosmos 2350, Hot Bird 4,
                                      HGS-1, Hot Bird 3, Hot Bird 2, Luch 1,
                                      JCSAT 3, Hot Bird 1, Molniya 3-46,
                                      SOLIDARIDAD 1, TDRS 6, HispaSat 1A, GOES 2
                          ---
                          951
    
    Percentage of TLE255.TXT one week old or less =  98.2%
    
    *********************************************************************
    
    GSFC970.TXT
    
    ftp://ftp.dransom.com/current.data/GSFC970.zip
    ftp://ftp.dransom.com/current.data/
    
    One (1) Day Old      252   16.8%
    Two (2) Days Old     662   44.3%
    Three (3) Days Old   149   10.0%
    Four (4) Days Old     97    6.5%
    Five (5) Days Old     73    4.9%
    Six (6) Days Old      43    2.9%
    Seven (7) Days Old    35    2.3%  ARIANE 44L R/B, Cosmos 2345, ISO DEB,
                                      Gorizont 31, Cosmos 2319, METEOSAT 6 AKM,
                                      Eutelsat II F3, Cosmos 2172, BS-3B,
                                      SL-12 R/B(2), Raduga 1-2, Raduga 25,
                                      Meteosat 4, Gorizont 17, SL-12 R/B(2),
                                      IUS R/B(2), Zhongxing 1, SL-12 R/B(2),
                                      Raduga 20, Raduga 18, Optus A2, MORELOS 1,
                                      TELESTAR 302, HGS 5, Himawari 3, OSCAR 10,
                                      TITAN 34D IUS R/, Marecs 1, Himawari 2,
                                      SL-12 R/B(2), SL-12 R/B(2), COMSTAR 1,
                                      Nato 2A, TITAN 3C TRANSTA, Intelsat 203
    Older Than One Week  185   12.4%
                          ---
                         1496
    
    Percentage of GSFC970.TXT one week old or less =  87.6%
    
    *********************************************************************
    
    TL020912.TXT
    
    ftp://ftp.dransom.com/current.data/tle020912.zip
    ftp://ftp.dransom.com/current.data/
    
    One (1) Day Old      332   19.6%
    Two (2) Days Old     778   45.8%
    Three (3) Days Old   150    8.8%
    Four (4) Days Old     98    5.8%
    Five (5) Days Old     75    4.4%
    Six (6) Days Old      43    2.5%
    Seven (7) Days Old    36    2.1%
    Older Than One Week  186   11.0%
                          ---
                         1698
    
    Percentage of TL020912.TXT one week old or less =  89.0%
    
    *********************************************************************
    
    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, 17-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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    This archive was generated by hypermail 2b29 : Fri Sep 13 2002 - 13:37:58 EDT