Epoch Date Age Analysis

From: sattrack@hal-pc.org
Date: Fri Sep 06 2002 - 12:58:19 EDT

  • Next message: Greg Roberts: "Obs 02 Sep 2k2 #1"

    *********************************************************************
    
      Epoch Date Age Analysis Friday, 06-Sep-2002, day 249, 11:44 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   327   21.6%
    One (1) Day Old      572   37.8%
    Two (2) Days Old     171   11.3%
    Three (3) Days Old    87    5.7%
    Four (4) Days Old     68    4.5%
    Five (5) Days Old     44    2.9%
    Six (6) Days Old      41    2.7%
    Seven (7) Days Old    55    3.6%
    Older Than One Week  139    9.2%
    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 =  90.1%
    
    *********************************************************************
    
    VISUAL.TXT - Updated daily.
    
    http://celestrak.com/NORAD/elements/visual.txt
    
    Today's Epoch Date    10    7.3%  DELTA 1 R/B, SL-3 R/B, INTERCOSMOS 19,
                                      COSMOS 1689 R/B, COSMOS 1908 R/B,
                                      INTERCOSMOS 24, COSMOS 2151, SL-16 R/B,
                                      ORBVIEW 2 (SEAST, ISS (ZARYA)
    One (1) Day Old       47   34.3%
    Two (2) Days Old      80   58.4%
                          ---
                          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   638    7.6%
    One (1) Day Old     1126   13.4%
    Two (2) Days Old    1362   16.3%
    Three (3) Days Old   902   10.8%
    Four (4) Days Old    989   11.8%
    Five (5) Days Old    610    7.3%
    Six (6) Days Old     733    8.7%
    Seven (7) Days Old   782    9.3%
    Older Than One Week 1212   14.5%
    Previous Years        26    <.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,
                                      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)
                          ---
                         8380
    
    Percentage of SATBASE.TLE one week old or less =  85.2%
    
    *********************************************************************
    
    KEPELE.TLE - Updated daily.
    
    http://sattrackhouston.com/kepele.zip
    
    Today's Epoch Date   255   47.0%
    One (1) Day Old      250   46.1%
    Two (2) Days Old       8    1.5%  Insat 1D, Insat 2B, ASC 1, Irid 66,
                                      TDRS 3, TDRS 4, TDRS 5, TDRS 6
    Three (3) Days Old     7    1.3%  AO-10, Breeze r, Cos 2383, Envisat r,
                                      GPS 2-20 r, Gorizont 14, FengYun 1D r
    Four (4) Days Old      3     .6%  GOES 2, Insat 2E, Envisat
    Five (5) Days Old      3     .6%  Elektro, Cos 1143 r, Intsat 512 f
    Six (6) Days Old       1     .2%  Insat 2A
    Seven (7) Days Old     1     .2%  IntlSat 503 r
    Older Than One Week   14    2.6%  Meteosat 3, Quikscat, Cos 1808 r, Cos 2230 r,
                                      Gorizont 23, IUE, MOS 1B, Met 1-23 r,
                                      Met 1-25, Met 3M rFf, NOAA 08, Pegasus r,
                                      Superbird A, TDF 1
                          ---
                          542
    
    Percentage of KEPELE.TLE one week old or less =  97.4%
    
    *********************************************************************
    
    BRIGHT50.TLE - Updated weekly.
    
    http://home.t-online.de/home/R.Kracht/bright50.tle
    
    Today's Epoch Date    13   26.5%  Cosmos 1063 r, In-Cosmos 19, Cosmos 1093 r,
                                      Cosmos 1145 r, UARS, Cosmos 2219 r,
                                      Cosmos 2278 r, Cosmos 2322 r, TRMM, ISS,
                                      Helios 1B r, Zi Yuan 2 LM4r, Koronas F
    One (1) Day Old       19   38.8%  Cosmos 185 r, Meteor 1-7 r, Cosmos 975 r,
                                      Cosmos 1025, Cosmos 1143 r, Cosmos 1154,
                                      Cosmos 1833 r, Cosmos 1943 r,
                                      Cosmos 1980 r, Cosmos 2053 r,
                                      HST, Cosmos 2227 r, Cosmos 2237 r,
                                      GPS 2-20 r1, Resurs 1-3 r,
                                      Helios 1A r, Lacrosse 4, Cosmos 2383,
                                      ENVISAT
    Two (2) Days Old      15   30.6%  Seasat, Cosmos 1697 r, Cosmos 1844 r,
                                      Cosmos 2082 r, Cosmos 2263 r, Cosmos 2297 r,
                                      Cosmos 2333 r, Resurs 1-4 r, Cosmos 2360 r,
                                      Okean-O, Okean-O r, Cosmos 2369 r,
                                      Lacrosse 4 r, Koronas F r, ENVISAT Ari5 r
    Four (4) Days Old      2    4.1%  Lacrosse 2, Lacrosse 3
                          ---
                           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
    
    Today's Epoch Date     1    <.1%  Astron Rk
    One (1) Day Old      601    7.2%
    Two (2) Days Old    1574   18.9%
    Three (3) Days Old  1011   12.1%
    Four (4) Days Old   1136   13.6%
    Five (5) Days Old    732    8.8%
    Six (6) Days Old     936   11.2%
    Seven (7) Days Old   953   11.4%
    Older Than One Week 1384   16.6%
    Previous Years        21    <.1%  Molniya 1-72Rk, 61015MG, 89046A, USA 56 Rk,
                                      90095A, 91080B, USA 103, 95060A, USA 125 Rk2,
                                      00061B, 84069U, 80050F, 99057LY, 77068K,
                                      65108AK, Unk 000601, Unk 001203, Unk 010313,
                                      , 95586 A, 96750A
                          ---
                         8349
    
    Percentage of ALLDAT.TLE one week old or less =  83.2%
    
    *********************************************************************
    
    MCCANTS.TLE
    
    http://users2.ev1.net/~mmccants/tles/mccants.zip
    
    One (1) Day Old      321   19.8%
    Two (2) Days Old     866   53.4%
    Three (3) Days Old   305   18.8%
    Four (4) Days Old     29    1.8%  NOSS 0 r, Landsat 1, DMSP B5C-03,
                                      DMSP B5D1-1, NATO III-B r, DMSP B5D1-2,
                                      GOES 3 Del r, Cosmos 1045 r, NOSS 3 (A),
                                      NOSS 3 (C), NOSS 3 (D), NOSS 3 (G),
                                      Comstar 4 r, KH 9-18 Elint, KH 9-19 ELINT,
                                      Gorizont 13, GStar 3, TELE-X, USA 40 r,
                                      Lacrosse 2, NOSS 2-2 (E), USA 81, Alexis r,
                                      Telstar 401, USA 101 r, Lacrosse 3,
                                      Geosat FO, Sirius 3, MDS 1 Fairing1
    Five (5) Days Old     18    1.1%  Transit 9, NOSS 0 (A), Cosmos 770 r,
                                      KH 9-16 Elint, Intelsat 502, Cosmos 382 (G),
                                      NOSS 4 (A), NOSS 4 (E), NOSS 4 (F),
                                      NOSS 4 (H), Intelsat 512, Alexis, Insat 2D,
                                      USA 136, USA 136 Cent r, Milstar 3,
                                      DMSP F15, Sirius 2
    Six (6) Days Old       3     .2%  LCS 4, KH 9-17 ELINT, Titan 4B debris
    Seven (7) Days Old     8     .5%  Gorizont 4, Marco Polo 2 r, Gorizont 24,
                                      Cosmos 2282, Cosmos 2292, Cosmos 2292 r,
                                      Fregat r/Clst2, ICO F2 Atlas r
    Older Than One Week   59    3.6%
    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 =  95.6%
    
    *********************************************************************
    
    TLE.TXT
    
    http://members.aol.com/mir16609/tle.zip
    
    One (1) Day Old      468   16.1%
    Two (2) Days Old    1225   42.2%
    Three (3) Days Old   463   16.0%
    Four (4) Days Old    180    6.2%
    Five (5) Days Old     84    2.9%
    Six (6) Days Old      77    2.7%
    Seven (7) Days Old   103    3.5%
    Older Than One Week  291   10.0%
    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 =  89.6%
    
    *********************************************************************
    
    TLE247.TXT
    
    ftp://ftp.dransom.com/current.data/tle247.zip
    ftp://ftp.dransom.com/current.data/
    
    Two (2) Days Old      65    6.9%
    Three (3) Days Old   291   30.8%
    Four (4) Days Old    385   40.7%
    Five (5) Days Old    110   11.6%
    Six (6) Days Old      34    3.6%  ATLANTIC BIRD, Astra 3A, Insat 3C,
                                      XM 1, Europe*Star F1, AMC 7, Tango,
                                      Rumba, Salsa, Samba, DELTA 2 R/B(2),
                                      Image, Superbird 4, UFO 10, Eutelsat W3,
                                      Skynet 4E, Cosmos 2350, DirecTV 6,
                                      Arabsat 2B, Palapa C2, PAS 4, TDRS 7,
                                      NSS 703, Gorizont 30, Superbird A1,
                                      GPS BIIA-15 PRN=, Insat 2A, Inmarsat II F4,
                                      Inmarsat II F3, Eutelsat II F3,
                                      Intelsat 601, Insat 1D, Intelsat 511,
                                      Brazil 1 (T)
    Seven (7) Days Old    18    1.9%  Atlantic Bird 2, Artemis, Koreasat 3,
                                      JCSat 6, Superbird C, JCSAT 4, N-Star 1,
                                      JCSAT 3, Thaicom 1, Eutelsat II F4,
                                      GPS BIIA-14, GPS BIIA-11 PRN=, Cosmos 2085,
                                      Eutelsat I F4, NATO 3D, HGS 5, TDRS 1,
                                      ComStar D4
    Older Than One Week   43    4.5%
                          ---
                          946
    
    Percentage of TLE247.TXT one week old or less =  95.5%
    
    *********************************************************************
    
    GSFC964.TXT
    
    ftp://ftp.dransom.com/current.data/GSFC964.zip
    ftp://ftp.dransom.com/current.data/
    
    Two (2) Days Old     222   15.0%
    Three (3) Days Old   612   41.3%
    Four (4) Days Old    175   11.8%
    Five (5) Days Old     80    5.4%
    Six (6) Days Old      70    4.7%
    Seven (7) Days Old    70    4.7%
    Older Than One Week  252   17.0%
                          ---
                         1481
    
    Percentage of GSFC964.TXT one week old or less =  83.0%
    
    *********************************************************************
    
    TL020904.TXT
    
    ftp://ftp.dransom.com/current.data/tle020904.zip
    ftp://ftp.dransom.com/current.data/
    
    Two (2) Days Old     222   13.2%
    Three (3) Days Old   612   36.3%
    Four (4) Days Old    298   17.7%
    Five (5) Days Old    153    9.1%
    Six (6) Days Old      75    4.5%
    Seven (7) Days Old    71    4.2%
    Older Than One Week  254   15.1%
                          ---
                         1685
    
    Percentage of TL020904.TXT one week old or less =  84.9%
    
    *********************************************************************
    
    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, 10-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 06 2002 - 13:11:41 EDT