Epoch Date Age Analysis

From: sattrack@hal-pc.org
Date: Tue Aug 20 2002 - 13:08:15 EDT

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    *********************************************************************
    
      Epoch Date Age Analysis Tuesday, 20-Aug-2002, day 232, 11:55 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   289   19.1%
    One (1) Day Old      604   39.9%
    Two (2) Days Old     160   10.6%
    Three (3) Days Old    89    5.9%
    Four (4) Days Old     46    3.0%
    Five (5) Days Old     25    1.7%  TACSAT r, DSCS 2-04, Cos 0637, Palapa 1,
                                      Gorizont 1, FltSatCom 3, Raduga 9 r,
                                      Galaxy 1, Raduga 13, Arabsat 1A, AusSat-1,
                                      Cos 1738, Cos 1940, SuperBird A, AsiaSat 1,
                                      Palapa B2R, Gorizont 20rD, Gorizont 22,
                                      Raduga 27, Gorizont 30 r, Express 1,
                                      Cos 2319, ISO rB, Inmarsat 3-1, Cos 2350
    Six (6) Days Old      32    2.1%  LES 6, DSCS 2 1-2 r, LES 8 r, Yuri,
                                      DSCS 2-14, Raduga 10, Marecs A, Ekran 10,
                                      Cos 1540, Cos 1546, TeleCom 1A, ASC 1,
                                      Gorizont 13 r, Ekran 4 r, Cos 1894 r,
                                      Cos 1897, PRC 22, TDRS 3 rD, Gorizont 19,
                                      GOES 1 rF, Raduga 26r, Raduga 1-2, TDRS 6,
                                      Intsat 7-1, DFH 3, Intsat 709, Express 2 r,
                                      ERS 28 dG, ERS 28 dH, Cos 2350 r,
                                      Yamal 101 rE, TDRS 6
    Seven (7) Days Old    67    4.4%
    Older Than One Week  188   12.4%
    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 =  86.8%
    
    *********************************************************************
    
    VISUAL.TXT - Updated daily.
    
    http://celestrak.com/NORAD/elements/visual.txt
    
    Today's Epoch Date    26   18.7%  ATLAS CENTAUR 2, METEOR 1-2, COSMOS 482 DEB,
                                      COSMOS 660 R/B, DELTA 1 R/B, SL-3 R/B,
                                      COSMOS 1063 R/B, SL-3 R/B, COSMOS 1206 R/B,
                                      COSMOS 1271 R/B, COSMOS 1484 R/B,
                                      COSMOS 1508 R/B, COSMOS 1812, COSMOS 1833,
                                      COSMOS 1933, INTERCOSMOS 24 R,
                                      COSMOS 2053 R/B, COSMOS 2084 R/B, OKEAN 3,
                                      COSMOS 2228, SPOT 3 R/B, COSMOS 2278,
                                      ERS 2, ORBVIEW 2 (SEAST, ISS (ZARYA),
                                      STARSHINE 3
    One (1) Day Old       60   43.2%
    Two (2) Days Old      52   37.4%
    Older Than One Week    1     .7%  COSMOS 1985 DEB
                          ---
                          139
    
    Percentage of VISUAL.TXT one week old or less =  99.3%
    
    *********************************************************************
    
    SATBASE.TLE - Updated 2-3 times/week.
    
    http://www.wingar.demon.co.uk/satevo/tle/satbase.zip
    
    Today's Epoch Date   751    9.0%
    One (1) Day Old      933   11.1%
    Two (2) Days Old    1369   16.4%
    Three (3) Days Old   704    8.4%
    Four (4) Days Old    652    7.8%
    Five (5) Days Old    732    8.7%
    Six (6) Days Old    1134   13.5%
    Seven (7) Days Old   890   10.6%
    Older Than One Week 1178   14.1%
    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)
                          ---
                         8372
    
    Percentage of SATBASE.TLE one week old or less =  85.6%
    
    *********************************************************************
    
    KEPELE.TLE - Updated daily.
    
    http://sattrackhouston.com/kepele.zip
    
    Today's Epoch Date   194   35.8%
    One (1) Day Old      315   58.1%
    Two (2) Days Old       8    1.5%  Meteosat 3, GOES 2, GOES 6, Insat 2C,
                                      Insat 3C, Gorizont 14, Hipparcos, TDF 1
    Three (3) Days Old     4     .7%  AO-10, RS-15, GMS 5, IUE
    Four (4) Days Old      3     .6%  Breeze r, Cos 1143 r, Cos 2383
    Five (5) Days Old      7    1.3%  Quikscat, Envisat, GPS 2-20 r, FengYun 1D r,
                                      IntlSat 503 r, Met 3M rFf, Superbird A
    Six (6) Days Old       7    1.3%  ASC 1, Cos 1808 r, Cos 2230 r, Envisat r,
                                      MOS 1B, NOAA 08, TDRS 6
    Seven (7) Days Old     1     .2%  Met 1-23 r
    Older Than One Week    3     .6%  Insat 2E, Insat 3B, Intsat 512 f
                          ---
                          542
    
    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      609    7.3%
    Two (2) Days Old    1588   19.1%
    Three (3) Days Old   861   10.3%
    Four (4) Days Old    781    9.4%
    Five (5) Days Old    867   10.4%
    Six (6) Days Old    1299   15.6%
    Seven (7) Days Old  1004   12.1%
    Older Than One Week 1305   15.7%
    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 =  84.2%
    
    *********************************************************************
    
    MCCANTS.TLE
    
    http://users2.ev1.net/~mmccants/tles/mccants.zip
    
    One (1) Day Old      248   15.3%
    Two (2) Days Old     387   23.8%
    Three (3) Days Old    17    1.0%  Gorizont 4, Intelsat 502, Chinasat 5,
                                      TVSat 1, Raduga 21, Spacenet 3R, Gorizont 16,
                                      GStar 3, Gorizont 17, Yuri 3A, Gorizont 23,
                                      RS-15, Insat 2D, USA 144, CXO, IMAGE,
                                      Sirius 2
    Four (4) Days Old     14     .9%  KH 9-17 ELINT, TDF 2, Marco Polo 2 r,
                                      FengYun 1B r K, Gorizont 21, Cosmos 2172,
                                      GPS 2-18 r2, Cosmos 2292, COMETS, CXO IUS r,
                                      Fregat r/Clst2, Lacrosse 4, ICO F2, DASH
    Five (5) Days Old    148    9.1%
    Six (6) Days Old     401   24.7%
    Seven (7) Days Old   323   19.9%
    Older Than One Week   72    4.4%
    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 =  94.7%
    
    *********************************************************************
    
    TLE231.TXT
    
    ftp://ftp.dransom.com/current.data/tle231.zip
    ftp://ftp.dransom.com/current.data/
    
    One (1) Day Old       80    8.3%
    Two (2) Days Old     278   28.9%
    Three (3) Days Old   134   13.9%
    Four (4) Days Old    108   11.2%
    Five (5) Days Old    142   14.7%
    Six (6) Days Old      92    9.6%
    Seven (7) Days Old    32    3.3%  NSS 7, Astra 2D, Astra 2B, Astra 1H,
                                      Nimiq, Astra 2A, Thor 3, Astra 1G,
                                      GPS BIIA-28, NSS 803, PAS 5, Superbird C,
                                      BSat-1a, Astra 1F, Intelsat 707, Astra 1E,
                                      GPS BIIA-23, Stella, GPS BIIA-22, Astra 1C,
                                      GPS BIIA-16, GPS BIIA-15,
                                      GPS BIIA-14, NSS K, Telecom 2B,
                                      GPS BIIA-11, Astra 1B, GStar 4, Thor 1,
                                      Intelsat 603, Optus A3, GStar 1
    Older Than One Week   97   10.1%
                          ---
                          963
    
    Percentage of TLE231.TXT one week old or less =  89.9%
    
    *********************************************************************
    
    GSFC948.TXT
    
    ftp://ftp.dransom.com/current.data/GSFC948.zip
    ftp://ftp.dransom.com/current.data/
    
    One (1) Day Old      252   16.9%
    Two (2) Days Old     553   37.1%
    Three (3) Days Old   174   11.7%
    Four (4) Days Old     74    5.0%
    Five (5) Days Old     45    3.0%
    Six (6) Days Old      43    2.9%
    Seven (7) Days Old    77    5.2%
    Older Than One Week  272   18.3%
                          ---
                         1490
    
    Percentage of GSFC948.TXT one week old or less =  81.7%
    
    *********************************************************************
    
    TL020819.TXT
    
    ftp://ftp.dransom.com/current.data/tle020819.zip
    ftp://ftp.dransom.com/current.data/
    
    One (1) Day Old      252   14.9%
    Two (2) Days Old     553   32.6%
    Three (3) Days Old   174   10.3%
    Four (4) Days Old    118    7.0%
    Five (5) Days Old    140    8.3%
    Six (6) Days Old     102    6.0%
    Seven (7) Days Old    78    4.6%
    Older Than One Week  278   16.4%
                          ---
                         1695
    
    Percentage of TL020819.TXT one week old or less =  83.6%
    
    *********************************************************************
    
    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, 23-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 20 2002 - 13:29:30 EDT