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N2WWD  > SAREX    23.06.96 20:09l 66 Lines 1902 Bytes #-10973 (0) @ AMSAT
BID : 37205_KC2FD
Read: GUEST OE7FMI
Subj: STS-78 Rev 9 Orbital Data
Path: DB0AAB<DB0MWS<DB0ZKA<DB0KCP<HB9OS<HB9H<HB9OK<IW2FPO<IK2UUB<I2REO<
      IW2KTL<IK2FMJ<IW4CNQ<IW4CRL<I4FP<IK5CKL<IK5MEP<I5SGG<FLR1GW<WX3K<
      WB7AWL<WB0TAX<K5ARH<KB5OGN<WZ1F<N4GAA<WA2PNU<N2BQF<KC2FD
Sent: 960621/0626Z @:KC2FD.#NLI.NY.USA.NA #:37205 [Coram, NY] $:37205_KC2FD
From: N2WWD@KC2FD.#NLI.NY.USA.NA
To  : SAREX@AMSAT

 
         S T S - 7 8   O R B I T A L   D A T A
 
Below is the rev 9 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:        96173.12858101852
                        06/21/1996  03:05:09.399 UTC
EFG E:                          -15023419 ft
    F:                            8121181 ft
    G:                           13574734 ft
    Edot:                       -13064.12 ft/s
    Fdot:                       -20192.39 ft/s
    Gdot:                        -2371.39 ft/s
ndot/2 (drag):              0.00013110877 rev/day^2
nddt/6:                       7.16426E-10 rev/day^3
Bstar:                        2.35510E-05 1/Earth Radii
Elset #:                                4
Rev @ Epoch:                9.27367387951
 
Launch was 20-JUN-96 / 14:49:00.093
 
The following Keplerian elements were computed by VEC2TLE from this
vector using a 0.25 drag multiplier:
 
STS-78
1 23931U 96036A   96173.12858102  .00013111  71643-9  23551-4 0    49
2 23931  39.0127   6.5625 0007507 278.6019 179.9205 16.00529395    90
 
Satellite: STS-78
Catalog number: 23931
Epoch time:      96173.12858102
Element set:       4
Inclination:       39.0127 deg
RA of node:         6.5625 deg
Eccentricity:    0.0007507
Arg of perigee:   278.6019 deg
Mean anomaly:     179.9205 deg
Mean motion:   16.00529395 rev/day
Decay rate:    1.31109e-04 rev/day^2
Epoch rev:               9
Checksum:              293
 
VEC2TLE may be downloaded from:
ftp.amsat.org /amsat/software/PC/util
 
Ken Ernandes
n2wwd@amsat.org
 







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