Jian Bing 93 decay prediction

Mike McCants (mike@comshare.com)
Mon, 11 Mar 1996 19:10:29 -0600

It is now March 12 at 1:11UT.  I case I get lucky, I want to be
able to say "I told you so".  :-)

The 3 latest elsets on OIG today were:

1 22870U 93063H   96071.16666667  .05414451  11610-4  12815-3 0  5215
2 22870  56.4195  19.4485 0089081  81.7041 327.9765 16.31605115117949

1 22870U 93063H   96071.58655669  .07849508  11756-4  13133-3 0  5235
2 22870  56.4109  17.3564 0071913  83.6390 277.4768 16.37325605118012

1 22870U 93063H   96071.58652475  .07663278  11753-4  12709-3 0  5241
2 22870  56.4094  17.3563 0072216  83.8101 277.1212 16.37327064118015

The 71.166 elset with a drag factor to bring it into agreement
with the 71.586 elsets gives a re-entry interface at 100Km
of 2:06UT and a re-entry over the next 7 minutes to 2:13UT.

The 71.586 elsets with a drag factor that gives better agreement
with the drag parameter of 0.075 gives a re-entry interface at 2:14
and re-entry at 2:21 and re-entry interface at 2:08 and re-entry
at 2:15.

The ground track at that time is northwest of and over Newfoundland.

 NCAT 22870 Jian Bing 93  

 HR MN    LAT  LONG
  2  4   53.3-123.9
  2  5   54.7-117.5
  2  6   55.8-110.7
  2  7   56.4-103.6
  2  8   56.6 -96.3
  2  9   56.3 -89.1
  2 10   55.6 -82.0
  2 11   54.4 -75.3
  2 12   52.9 -69.0
  2 13   51.1 -63.2
  2 14   48.9 -57.9
  2 15   46.6 -53.1
  2 16   44.0 -48.7

Of course I am predicting over a 12 hour period from the last elsets,
so I could easily be off 30 minutes or more.

Mike McCants
mike@comshare.com