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LW2EIQ > SAREX    02.07.96 03:02l 59 Lines 1883 Bytes #-10963 (0) @ AMSAT
BID : 16907_LW2EIQ
Read: GUEST OE7FMI
Subj: STS-78 Rev 127 Orbital Data
Path: DB0AAB<DB0MWS<DB0KCP<DB0CZ<HB9EAS<DB0GE<LX0PAC<ON5VL<ON4AIC<ON1AEO<
      ON6AR<F6CNB<PU3DTA<PP5AQ<CX2ACB<CX7BY<LW2EIQ
Sent: 960628/2126Z @:LW2EIQ.7600.BA.ARG.SA #:16907 [GF12FA] $:16907_LW2EIQ
From: LW2EIQ@LW2EIQ.7600.BA.ARG.SA
To  : SAREX@AMSAT


         S T S - 7 8   O R B I T A L   D A T A

Below is the current State Vector and Keplerian Elements for STS-78.
The vector data comes from NASA; the orbital parameters were computed
from the vector.  Hourly vector updates are available from NASA GSFC
OIG RAID RBBS at (301) 262-6782 or by telnet: oig1.gsfc.nasa.gov
(UserID = oig / Password = goddard1).

Vector format = 117
Satellite Name:         STS-78
Catalog Number:         23931  96036A
Epoch Date/Time:        96180.50065277778
                        06/28/1996  12:00:56.399 UTC
EFG E:                           15903691 ft
    F:                           14902106 ft
    G:                            -953310 ft
    Edot:                       -12926.10 ft/s
    Fdot:                        12782.80 ft/s
    Gdot:                       -15963.31 ft/s
ndot/2 (drag):              0.00087318798 rev/day^2
nddt/6:                       3.17418E-08 rev/day^3
Bstar:                        1.41057E-04 1/Earth Radii
Elset #:                               27
Rev @ Epoch:              127.51097423166

Launch was 20-JUN-96 / 14:49:00.093

The following Keplerian elements were computed by VEC2TLE from this
vector using a 1.5 drag multiplier:

STS-78
1 23931U 96036A   96180.50065278  .00087319  31742-7  14106-3 0   278
2 23931  39.0132 317.1366 0006955 325.3989 218.5518 16.02344206  1277

Satellite: STS-78
Catalog number: 23931
Epoch time:      96180.50065278
Element set:      27
Inclination:       39.0132 deg
RA of node:       317.1366 deg
Eccentricity:    0.0006955
Arg of perigee:   325.3989 deg
Mean anomaly:     218.5518 deg
Mean motion:   16.02344206 rev/day
Decay rate:    8.73188e-04 rev/day^2
Epoch rev:             127
Checksum:              319

VEC2TLE may be downloaded from:
ftp.amsat.org /amsat/software/PC/util

Ken Ernandes
n2wwd@amsat.org


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