Decay watch: 2001 November 30

From: Alan Pickup (alan@wingar.demon.co.uk)
Date: Fri Nov 30 2001 - 14:03:24 EST

  • Next message: Harro Zimmer: "Decay Forecast JERS 1"

    Here we go again :)
    
    Interest has been expressed in the imminent decay of JERS 1. I have just 
    posted the following to by Decay Watch page:
    
    ---------------------------------------------------------------------
    Object: #21867 = 92-  7 A = JERS 1
    
    Notice prepared: 2001 Nov 30 19:00 UTC
    
    Decay predictions:
    Source   Prediction made    Predicted decay at      Latitude Longitude
                    UTC                UTC                  deg      deg
    
    SpaceCom   Nov 29 19:57     Dec  3 16:03 +-2d        53.2 N    29.6 W
    SpaceCom   Nov 30 15:26     Dec  3 13:58 +-2d        21.1 S   174.4 E
    
    SatEvo     Nov 30 19:00     Dec  3 12:31 +-20h
    
    Latest elset:
    JERS 1           3.1  0.9  1.8  6.8 d   10       250 x 239 km
    1 21867U 92007A   01334.56122908  .02174410  47585-2  23755-2 0  8191
    2 21867  97.6161  88.4766 0008360 293.3042  66.7312 16.10951008538737
    
    SatEvo prediction:
    JERS 1           3.1  0.9  1.8  6.8 d   10       242 x 232 km
    1 21867U 92007A   01335.05776804  .02782688  30686-2  23611-2 0 98192
    2 21867  97.6152  89.0522 0007805 291.3235  68.5932 16.13506274538810
    JERS 1           3.1  0.9  1.8  6.8 d   10       234 x 224 km
    1 21867U 92007A   01335.55347632  .03327193  44192-2  22864-2 0 98193
    2 21867  97.6141  89.6290 0007177 289.3381  70.5844 16.16519526538897
    JERS 1           3.1  0.9  1.8  6.8 d   10       223 x 215 km
    1 21867U 92007A   01336.04816907  .04169954  73244-2  21839-2 0 98195
    2 21867  97.6128  90.2073 0006451 287.3471  72.5823 16.20192984538979
    
    Note: This enters eclipse while northbound near 48 deg S in the early
    morning sky and leaves eclipse southbound near 77 deg N.
    ---------------------------------------------------------------------
    
    Alan
    -- 
    Alan Pickup / COSPAR 2707:  55.8968N   3.1989W   +208m   (WGS84 datum)
    Edinburgh  / SatEvo & elsets:    http://www.wingar.demon.co.uk/satevo/
    Scotland  / Decay Watch: http://www.wingar.demon.co.uk/satevo/dkwatch/
              *
    
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    This archive was generated by hypermail 2b29 : Fri Nov 30 2001 - 14:15:35 EST