Decay watch: 2001 December 22

From: Alan Pickup (alan@wingar.demon.co.uk)
Date: Sat Dec 22 2001 - 07:35:29 EST

  • Next message: Michael McCants: "OIG Catalog Action Report for the week ending December 22"

    A summary of the latest info on my Decay watch page, with apologies for 
    being unable to update it yesterday.
    _____________________________________________________________________
    Object: #4802 = 70-109 B = Diamant B rocket
    Notice prepared: 2001 Dec 22 12:15 UTC
    
    Decay predictions:
    Source   Prediction made    Predicted decay at      Latitude Longitude
                    UTC                UTC                  deg      deg
    SpaceCom   Dec 22 09:48     Dec 22 21:29 +-8h        11.9 S   157.9 W
    SatEvo     Dec 22 12:15     Dec 22 22:03 +-4h        14.3 N     7.2 W
    
    Latest elset:
    Diamant B r                                      189 x 187 km
    1 04802U 70109B   01356.41397437  .09753227 -27472-4  16732-2 0  6590
    2 04802  14.9909 310.5634 0001581 182.7061 177.3630 16.31755225683944
    
    SatEvo prediction:
    Diamant B r                                      182 x 180 km
    1 04802U 70109B   01356.53609157  .12112460  77457-1  15809-2 0 96597
    2 04802  14.9906 309.4988 0001675 184.7259 175.2724 16.34394329683965
    Diamant B r                                      160 x 158 km
    1 04802U 70109B   01356.77960435  .25309816  44164+0  12613-2 0 96596
    2 04802  14.9899 307.3608 0001831 188.7823 171.2142 16.42581624684008
    Diamant B r                                      150 x 148 km
    1 04802U 70109B   01356.84024750  .38662474  11739+1  10599-2 0 96595
    2 04802  14.9896 306.8236 0001616 189.8017 170.1949 16.46325622684016
    Diamant B r                                      130 x 129 km
    1 04802U 70109B   01356.90070375 1.18229739  13928+2  73769-3 0 96590
    2 04802  14.9890 306.2841 0001080 190.8253 169.1724 16.53785301684027
    
    Note: My prediction is for this to decay over Africa on the last of
    these predicted orbits.
    _____________________________________________________________________
    Object: #13446 = 82- 83 e = Molniya 3-19 r2
    
    Notice prepared: 2001 Dec 22 12:00 UTC
    
    Final decay analyses:
    Source   Prediction made    Predicted decay at      Latitude Longitude
                    UTC                UTC                  deg      deg
    SpaceCom   Dec 21 20:49     Dec 21 19:47 +-7m        48.6 S    19.5 W
    SatEvo     Dec 22 12:00     Dec 21 19:47 +-10m       50.5 S    22.2 W
    
    Final elset:
    Molniya 3-19 r2                                  505 x 75 km
    1 13446U 82083E   01355.71059463  .99999999  91145-5  50105-3 0  7188
    2 13446  62.1415  44.9914 0322209 277.4558  78.9664 15.94411499139635
    
    Note: My estimated elset for the beginning of the final rev is:
    Molniya 3-19 r2                                  364 x 74 km
    1 13446U 82083E   01355.77302392 2.55764201  86315+1  60723-3 0 97180
    2 13446  62.1337  44.7378 0220196 277.4808  80.0230 16.20216149139649
    I agree with SpaceCom in showing this decaying NE-bound over the
    southern Atlantic following perigee on this orbit.
    _____________________________________________________________________
    Object: #27054 = 01- 57 B = Cosmos 2383 Tsyklon-2 r
    
    Notice prepared: 2001 Dec 22 11:45 UTC
    
    Final decay analysis:
    Source   Prediction made    Predicted decay at      Latitude Longitude
                    UTC                UTC                  deg      deg
    
    SpaceCom   Dec 21 13:42     Dec 21 13:20 +-7m        23.0 N    62.0 E
    
    Final elset:
    Cosmos 2383 Tsyklon-2 r                          208 x 105 km
    1 27054U 01057B   01355.52988887  .99999999  84017-5  66038-3 0    51
    2 27054  64.9825 183.3353 0078855  54.5786 306.2732 16.43531437    64
    
    Note: Too little data available for my usual decay analysis.
    _____________________________________________________________________
    
    
    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/
              *
    
    -----------------------------------------------------------------
    Unsubscribe from SeeSat-L by sending a message with 'unsubscribe'
    in the SUBJECT to SeeSat-L-request@lists.satellite.eu.org
    http://www.satellite.eu.org/seesat/seesatindex.html
    



    This archive was generated by hypermail 2b29 : Sat Dec 22 2001 - 08:32:58 EST