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N2WWD  > SAREX    26.05.96 02:41l 59 Lines 1722 Bytes #-11003 (0) @ AMSAT
BID : 32829_KC2FD
Read: GUEST OE7FMI
Subj: STS-77 Rev 94 Orbital Data
Path: DB0AAB<DB0PV<DB0MAK<OK0PKL<OK0PPR<OK0PHL<OK0PRG<OK0PAB<PU3DTA<F6CNB<
      WB0TAX<KO4KS<N4HHP<N4GAA<N2BQF<KC2FD
Sent: 960525/0710Z @:KC2FD.#NLI.NY.USA.NA #:32829 [Coram, NY] $:32829_KC2FD
From: N2WWD@KC2FD.#NLI.NY.USA.NA
To  : SAREX@AMSAT


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

Below is the rev 94 Earth-Centered Inertial (ECI) state vector for 
STS-77.  This vector data comes from NASA GSFC OIG RAID RBBS.

Vector format = 7
Satellite Name:         STS-77
Catalog Number:         23870  96032A    
Epoch Date/Time:        96146.25019550900
                        05/25/1996  06:00:16.891 UTC
ECI X:                   -2748.9529515215 km
    Y:                   -5975.3315936716 km
    Z:                   968.832999999999 km
    Xdot:                5.82128724148925 km/s
    Ydot:                -1.9091579970654 km/s
    Zdot:                4.74876700000000 km/s
ndot/2 (drag):              0.00005659430 rev/day^2
nddt/6:                       1.33648E-10 rev/day^3
Bstar:                        1.12536E-05 1/Earth Radii
Elset #:                               18
Rev @ Epoch:               94.03712980598

Launch was 19-MAY-96 / 10:30:00.080 UTC

The following Keplerian elements were computed by VEC2TLE from this
vector using a 0.12 drag multiplier:

STS-77      
1 23870U 96032A   96146.25019551  .00005659  13365-9  11254-4 0   185
2 23870  39.0105 234.8109 0012882 329.2984  44.0684 15.98648253   945

Satellite: STS-77      
Catalog number: 23870
Epoch time:      96146.25019551
Element set:      18
Inclination:       39.0105 deg
RA of node:       234.8109 deg
Eccentricity:    0.0012882
Arg of perigee:   329.2984 deg
Mean anomaly:      44.0684 deg
Mean motion:   15.98648253 rev/day
Decay rate:    5.65943e-05 rev/day^2
Epoch rev:              94
Check sum:             331

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

Ken Ernandes
n2wwd@amsat.org




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