Epoch Date Age Analysis

From: sattrack@hal-pc.org
Date: Tue Sep 03 2002 - 12:56:02 EDT

  • Next message: Michel Jacquesson: "ETS 6 and Raduga 27"

    *********************************************************************
    
      Epoch Date Age Analysis Tuesday, 03-Sep-2002, day 246, 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   248   16.4%
    One (1) Day Old      401   26.5%
    Two (2) Days Old     189   12.5%
    Three (3) Days Old   163   10.8%
    Four (4) Days Old     97    6.4%
    Five (5) Days Old     90    6.0%
    Six (6) Days Old      80    5.3%
    Seven (7) Days Old    70    4.6%
    Older Than One Week  161   10.7%
    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
                          ---
                         1511
    
    Percentage of SPECIAL.TXT one week old or less =  88.6%
    
    *********************************************************************
    
    VISUAL.TXT - Updated daily.
    
    http://celestrak.com/NORAD/elements/visual.txt
    
    Today's Epoch Date    13    9.4%  COSMOS 482 DEB, SL-8 R/B, COSMOS 1674 R/B,
                                      COSMOS 1833, COSMOS 1833 R/B, COSMOS 1844,
                                      COSMOS 2151, INTERCOSMOS 25,
                                      COSMOS 2237 R/B, SPOT 3 R/B,
                                      COSMOS 2278, ERS 2, ISS (ZARYA)
    One (1) Day Old       57   41.0%
    Two (2) Days Old      28   20.1%  ISIS 1, METEOR 1-7, ASTEX 1, COSMOS 807 R/B,
                                      INTERCOSMOS 19, COSMOS 1206 R/B,
                                      METEOR PRIRODA, COSMOS 1315 R/B,
                                      COSMOS 1340 R/B, COSMOS 1356 R/B,
                                      COSMOS 1536, COSMOS 1544, COSMOS 1825 R/B,
                                      SL-14 R/B, COSMOS 1908 R/B,
                                      COSMOS 1939 R/B, COSMOS 1943 R/B,
                                      COSMOS 1975, COSMOS 1980 R/B, INTERCOSMOS 24,
                                      INTERCOSMOS 24 R, COSMOS 2084,
                                      COSMOS 2106 R/B, COSMOS 2184 R/B,
                                      COSMOS 2219 R/B, COSMOS 2278 R/B,
                                      SL-16 R/B, SL-16 R/B
    Three (3) Days Old    20   14.4%  ATLAS CENTAUR 2, THOR AGENA D R/B,
                                      OAO 2, COSMOS 389, OAO 3 (COPERNICU,
                                      SEASAT 1, COSMOS 1076 R/B, COSMOS 1151 R/B,
                                      COSMOS 1400 R/B, COSMOS 1484 R/B,
                                      COSMOS 1544 R/B, COSMOS 1689 R/B,
                                      COSMOS 1867, COBE R/B, OKEAN 2 R/B,
                                      OKEAN 3, COSMOS 2151 R/B, ERS-1 R/B,
                                      RESURS O1 R/B, ARIANE 4 R/B
    Four (4) Days Old      6    4.3%  SERT 2, ATLAS CENTAUR R/, COSMOS 1726 R/B,
                                      COSMOS 1766 R/B, COSMOS 2058 R/B, OKEAN O
    Five (5) Days Old     13    9.4%  COSMOS 389 R/B, SL-8 R/B, SL-3 R/B,
                                      SL-14 R/B, COSMOS 2297 R/B, SL-08 R/B,
                                      CSL-04 R/B, SL-16 R/B, DELTA R/B(1),
                                      CORONAS F, SL-14 R/B, ENVISAT,
                                      IDEFIX/ARIANE 42
    Older Than One Week    2    1.4%  METEOR 1-2, COSMOS 1985 DEB
                          ---
                          139
    
    Percentage of VISUAL.TXT one week old or less =  98.6%
    
    *********************************************************************
    
    SATBASE.TLE - Updated 2-3 times/week.
    
    http://www.wingar.demon.co.uk/satevo/tle/satbase.zip
    
    Today's Epoch Date   550    6.6%
    One (1) Day Old     1025   12.2%
    Two (2) Days Old     976   11.7%
    Three (3) Days Old   917   10.9%
    Four (4) Days Old    861   10.3%
    Five (5) Days Old    807    9.6%
    Six (6) Days Old    1202   14.3%
    Seven (7) Days Old   947   11.3%
    Older Than One Week 1065   12.7%
    Previous Years        27    <.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,
                                      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 98002,
                                      GEO331, GEO337(VORTEX)
                          ---
                         8377
    
    Percentage of SATBASE.TLE one week old or less =  87.0%
    
    *********************************************************************
    
    KEPELE.TLE - Updated daily.
    
    http://sattrackhouston.com/kepele.zip
    
    Today's Epoch Date   154   28.5%
    One (1) Day Old      192   35.6%
    Two (2) Days Old      97   18.0%
    Three (3) Days Old    60   11.1%
    Four (4) Days Old     17    3.1%  RS-15, Cos 0044, Cos 0292 rB, Cos 1110 rB,
                                      Cos 1302 r, Cos 1690 r, Cos 1869 rB,
                                      Cos 1892 rB, Cos 2058 r, Cos 2150 r,
                                      Cos 2157 r, Gorizont 14, IntlSat 503 r,
                                      MOS 1 rB, Midas 6, TDRS 1, TDRS 6
    Five (5) Days Old      6    1.1%  AO-10, Quikscat, Cos 1808 r, Cos 2230 r,
                                      Envisat r, TDF 1
    Six (6) Days Old       9    1.7%  GO-32, GOES 7, CXO, Cos 2344, Gorizont 23,
                                      Irid 56, MOS 1B, Met 3M rFf, NOAA 08
    Seven (7) Days Old     2     .4%  Meteosat 3, Met 1-23 r
    Older Than One Week    3     .6%  IUE, Intsat 512 f, Superbird A
                          ---
                          540
    
    Percentage of KEPELE.TLE one week old or less =  99.4%
    
    *********************************************************************
    
    ALLDAT.TLE - Updated daily 4:25 p.m. CDT (21:25 UTC)
    
    http://users2.ev1.net/~mmccants/tles/alldat.zip
    
    One (1) Day Old      444    5.3%
    Two (2) Days Old    1030   12.3%
    Three (3) Days Old  1160   13.9%
    Four (4) Days Old   1057   12.7%
    Five (5) Days Old    989   11.8%
    Six (6) Days Old    1372   16.4%
    Seven (7) Days Old  1086   13.0%
    Older Than One Week 1194   14.3%
    Previous Years        22    <.1%  Molniya 1-72Rk, 61015MG, 89046A, USA 56 Rk,
                                      90095A, 91080B, USA 103, 95060A, USA 125 Rk2,
                                      79104P, 00061B, 84069U, 80050F, 99057LY,
                                      77068K, 65108AK, Unk 000601, Unk 001203,
                                      Unk 010313, , 95586 A, 96750A
                          ---
                         8354
    
    Percentage of ALLDAT.TLE one week old or less =  85.4%
    
    *********************************************************************
    
    MCCANTS.TLE
    
    http://users2.ev1.net/~mmccants/tles/mccants.zip
    
    One (1) Day Old      138    8.5%
    Two (2) Days Old     274   16.9%
    Three (3) Days Old   142    8.8%
    Four (4) Days Old     72    4.4%
    Five (5) Days Old    140    8.6%
    Six (6) Days Old     477   29.4%
    Seven (7) Days Old   314   19.4%
    Older Than One Week   52    3.2%
    Previous Years        13     .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 98002, GEO331,
                                      GEO337(VORTEX)
                          ---
                         1622
    
    Percentage of MCCANTS.TLE one week old or less =  96.0%
    
    *********************************************************************
    
    TLE.TXT
    
    http://members.aol.com/mir16609/tle.zip
    
    One (1) Day Old      165    5.7%
    Two (2) Days Old     398   13.7%
    Three (3) Days Old   312   10.8%
    Four (4) Days Old    230    7.9%
    Five (5) Days Old    371   12.8%
    Six (6) Days Old     686   23.6%
    Seven (7) Days Old   432   14.9%
    Older Than One Week  297   10.2%
    Previous Years        11    <.1%  Unknown 010313, Unk 001203, 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)
                          ---
                         2902
    
    Percentage of TLE.TXT one week old or less =  89.4%
    
    *********************************************************************
    
    TLE245.TXT
    
    ftp://ftp.dransom.com/current.data/tle245.zip
    ftp://ftp.dransom.com/current.data/
    
    One (1) Day Old       11    1.2%  GlobalStar M39, UoSAT 12, ISS, IRIDIUM 84,
                                      IRIDIUM 74, IRIDIUM 72, Orbcomm FM 09,
                                      IRIDIUM 15, Sich 1, Cosmos 2151,
                                      COSMOS 2082 R/B
    Two (2) Days Old     252   26.6%
    Three (3) Days Old   172   18.2%
    Four (4) Days Old     82    8.7%
    Five (5) Days Old    316   33.4%
    Six (6) Days Old      59    6.2%
    Seven (7) Days Old    16    1.7%  Intelsat 904, Thor 3, HGS-1, JCSAT 5,
                                      TEAMSAT, Thor 2A, Measat 2, TURKSAT 1C,
                                      Intelsat 707, N-Star 1, GOES 8, ACTS,
                                      GPS BIIA-19, Insat 2A, Thor 1,
                                      ATS 3
    Older Than One Week   38    4.0%
                          ---
                          946
    
    Percentage of TLE245.TXT one week old or less =  96.0%
    
    *********************************************************************
    
    GSFC962.TXT
    
    ftp://ftp.dransom.com/current.data/GSFC962.zip
    ftp://ftp.dransom.com/current.data/
    
    One (1) Day Old      230   15.5%
    Two (2) Days Old     318   21.5%
    Three (3) Days Old   216   14.6%
    Four (4) Days Old    150   10.1%
    Five (5) Days Old    164   11.1%
    Six (6) Days Old     104    7.0%
    Seven (7) Days Old    84    5.7%
    Older Than One Week  214   14.5%
                          ---
                         1480
    
    Percentage of GSFC962.TXT one week old or less =  85.5%
    
    *********************************************************************
    
    TL020902.TXT
    
    ftp://ftp.dransom.com/current.data/tle020902.zip
    ftp://ftp.dransom.com/current.data/
    
    One (1) Day Old      230   13.7%
    Two (2) Days Old     318   18.9%
    Three (3) Days Old   217   12.9%
    Four (4) Days Old    150    8.9%
    Five (5) Days Old    364   21.6%
    Six (6) Days Old     108    6.4%
    Seven (7) Days Old    80    4.8%
    Older Than One Week  217   12.9%
                          ---
                         1684
    
    Percentage of TL020902.TXT one week old or less =  87.1%
    
    *********************************************************************
    
    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, 06-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 : Tue Sep 03 2002 - 13:15:36 EDT