>Date: Sun, 14 Jan 1996 20:11:49 -0800 >To: 2 STS TLE 2 >From: David Cottle <dcottle@ozemail.com.au> >Subject: Current STS-72 TLEs, KEPs and State Vector <Set 23, Rev 059> > >STS-72 >1 23762U 96001A 96015.08514583 .00002368 00000-0 83505-5 0 234 >2 23762 28.4529 67.2012 0007256 305.4886 95.2825 15.87802502 597 > >Launch time for STS-72: 11 JAN 96 @ 09:41:00.086 UTC > >Earth-Fixed Greenwich State Vector : > >Vector format = 7 >Satellite Name: STS-72 >Catalog Number: 23762 96001A >Epoch Date/Time: 96015.08514583300 > 01/15/1996 02:02:36.599 UTC >ECI X: -1580.4710530078 km > Y: 6150.97844646443 km > Z: 2079.58199999998 km > Xdot: -6.6977380292132 km/s > Ydot: -2.6621181692188 km/s > Zdot: 2.78894000000000 km/s >ndot/2 (drag): 0.00002368373 rev/day^2 >nddt/6: 0.00000E+00 rev/day^3 >Bstar: 8.35052E-06 1/Earth Radii >Elset #: 23 > > >Keplerian Elements (Amsat format): > >Satellite: STS-72 >Catalog number: 23762 >Epoch time: 96015.08514583 >Element set: 23 >Inclination: 28.4529 deg >RA of node: 67.2012 deg >Eccentricity: 0.0007256 >Arg of perigee: 305.4886 deg >Mean anomaly: 95.2825 deg >Mean motion: 15.87802502 rev/day >Decay rate: 2.36837e-05 rev/day^2 >Epoch rev: 59 >Check sum: 312 > >Drag Factor is 0.1 > >SPACE SHUTTLE ORBITAL DATA: > >These 2-line elements have been generated using Ken Ernandes' program >VEC2TLE using real time state vector data supplied by DOD C-Band Radar >Network courtesy Dave Simonson. Note that the epoch of the 2-line >elements is the same as the state vector time. > >Occasionally these elements are derived from the Goddard Space Flight Center >(GSFC) NASA Orbital Information Group (OIG), using Curtis Haases' program >VEC2VIF that formats the OIG vectors for use by VEC2TLE. > >The source of the data can be confirmed by the data format of the vector ; >EFG, ft, ft/s = DOD C-Band Radar Network >ECI, km, km/s = NASA OIG RAID RBBS >ECI M50, ft, ft/s = Rockwell Mission Support Room > >Drag and B-Star parameters are internally calculated by VEC2TLE using >the drag factor. Rev numbers use NASA orbit numbering convention. > > Dave Cottle > > -------------- David Cottle IDB Communications. Sydney, Australia. -------------- David Cottle - Email Primary : dcottle@ozemail.com.au Email Backup : 100354.450@compuserve.com W.W.W. Page : http://www.ozemail.com.au/~dcottle/ .