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N2WWD  > SAREX    28.05.96 20:57l 60 Lines 1726 Bytes #-11000 (0) @ AMSAT
BID : 33124_KC2FD
Read: GUEST OE7FMI
Subj: STS-77 Rev 130 Orbital Data
Path: DB0AAB<DB0PV<DB0MAK<OK0PKL<OK0PPR<OK0PRG<OK0PAB<PU3DTA<F6CNB<K5ARH<
      KB5OGN<KA1XN<W1EDH<W1NRG<N4GAA<WA2PNU<N2BQF<KC2FD
Sent: 960527/0917Z @:KC2FD.#NLI.NY.USA.NA #:33124 [Coram, NY] $:33124_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 130 Earth-Centered Inertial (ECI) state vector for 
STS-77.  This vector data comes from NASA GSFC OIG RAID RBBS.

Vector format = 117
Satellite Name:         STS-77
Catalog Number:         23870  96032A    
Epoch Date/Time:        96148.50140625000
                        05/27/1996  12:02:01.500 UTC
EFG E:                          -20959150 ft
    F:                            4444652 ft
    G:                            4209072 ft
    Edot:                         -915.73 ft/s
    Fdot:                       -18772.55 ft/s
    Gdot:                        15233.28 ft/s
ndot/2 (drag):              0.00005088815 rev/day^2
nddt/6:                       1.08148E-10 rev/day^3
Bstar:                        1.09951E-05 1/Earth Radii
Elset #:                               26
Rev @ Epoch:              130.04958547218

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   96148.50140625  .00005089  10815-9  10995-4 0   266
2 23870  39.0147 219.8112 0006809 322.6788  55.1722 15.97291430  1306

Satellite: STS-77      
Catalog number: 23870
Epoch time:      96148.50140625
Element set:      26
Inclination:       39.0147 deg
RA of node:       219.8112 deg
Eccentricity:    0.0006809
Arg of perigee:   322.6788 deg
Mean anomaly:      55.1722 deg
Mean motion:   15.97291430 rev/day
Decay rate:    5.08882e-05 rev/day^2
Epoch rev:             130
Checksum:              307

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

Ken Ernandes
n2wwd@amsat.org






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