>Date: Tue, 16 Jan 1996 20:32:39 -0800 >To: 2 STS TLE 2 >From: David Cottle <dcottle@ozemail.com.au> >Subject: Current STS-72 TLEs, KEPs and State Vector <Set 34, Rev 091> > >STS-72 >1 23762U 96001A 96017.12544177 .00002451 00000-0 82835-5 0 343 >2 23762 28.4534 51.9908 0006574 330.1051 244.4791 15.88657969 910 > >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: 96017.12544177100 > 01/17/1996 03:00:38.169 UTC >ECI X: -761.93820123254 km > Y: -6392.1720867025 km > Z: -1806.3870000000 km > Xdot: 7.10335026880625 km/s > Ydot: 0.01197043323462 km/s > Zdot: -3.0311700000000 km/s >ndot/2 (drag): 0.00002451348 rev/day^2 >nddt/6: 0.00000E+00 rev/day^3 >Bstar: 8.28352E-06 1/Earth Radii >Elset #: 34 >Rev @ Epoch: 91.59601975258 > >Keplerian Elements (Amsat format): > >Satellite: STS-72 >Catalog number: 23762 >Epoch time: 96017.12544177 >Element set: 34 >Inclination: 28.4534 deg >RA of node: 51.9908 deg >Eccentricity: 0.0006574 >Arg of perigee: 330.1051 deg >Mean anomaly: 244.4791 deg >Mean motion: 15.88657969 rev/day >Decay rate: 2.45135e-05 rev/day^2 >Epoch rev: 91 >Check sum: 317 > >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/ .