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N2WWD  > SAREX    30.05.96 00:18l 61 Lines 1727 Bytes #-10998 (0) @ AMSAT
BID : 33145_KC2FD
Read: GUEST OE7FMI
Subj: STS-77 Rev 132 Orbital Data
Path: DB0AAB<DB0MWS<DB0RBS<DB0GE<LX0PAC<ON7RC<ON1BWP<ON6AR<F6CNB<KE7KD<
      WX3K<ARNNET<KE6ET<KA3RFE<KE3GP<N3RQP<N3NAA<AA3CH<N3ACL<WB3EUF<WB3CEZ<
      WA3NWL<K2ADJ<WT3V<KC2PB<WB2COP<WA2IKL<KB2VLX<N2BQF<KC2FD
Sent: 960527/1244 33145@KC2FD.#NLI.NY.USA.NA $:33145_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 132 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:        96148.65639340300
                        05/27/1996  15:45:12.390 UTC
EFG E:                          5679033.5 ft
    F:                        -20963135.6 ft
    G:                         -2493762.4 ft
    Edot:                    17154.833042 ft/s
    Fdot:                     6513.406897 ft/s
    Gdot:                   -15720.069871 ft/s
ndot/2 (drag):              0.00004968025 rev/day^2
nddt/6:                       1.03074E-10 rev/day^3
Bstar:                        1.07234E-05 1/Earth Radii
Elset #:                               27
Rev @ Epoch:              132.52894008788

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   96148.65639340  .00004968  10307-9  10723-4 0   270
2 23870  39.0136 218.7797 0006775 326.0214 224.3971 15.97309923  1320

Satellite: STS-77      
Catalog number: 23870
Epoch time:      96148.65639340
Element set:      27
Inclination:       39.0136 deg
RA of node:       218.7797 deg
Eccentricity:    0.0006775
Arg of perigee:   326.0214 deg
Mean anomaly:     224.3971 deg
Mean motion:   15.97309923 rev/day
Decay rate:    4.96803e-05 rev/day^2
Epoch rev:             132
Checksum:              334

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

Ken Ernandes
n2wwd@amsat.org






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