20早晨没有拍，我们失去了Space Shuttle和ISS在一起轨迹的机会，Space Shuttle已经开始变轨了。
Time: 2010 February 20 Saturday, 14h 43m 06.00s JD: 2455247.7799306 TDT: 2455247.7806958 deltaT: 66.12 sec leap seconds: 34 sec Apparent sidereal time: Local: 0h 30m 24.801s Greenwich: 16h 43m 30.059s Mean sidereal time: Local: 0h 30m 23.758s Greenwich: 16h 43m 29.016s Local solar time: Mean: 14h 30m 00.742s True: 14h 16m 15.972s Equation of Time: -13m 44.77s (All times in UTC+8, UTC+08:00, topocentric data for User Site, China)
Satellite Visibility Status: Satellite is in sunlight but below your horizon Elevation of sun: 30.2° (daylight)Geocentric Satellite Tracking: Orbit: Shape = 333.1 km x 350.2 km, Period = 91.4 min, Inclination = 51.6° Revolutions since launch = 0.0, currently ascending Ground track: Sub-Satel.on = 194°58'40" Lat = -28°08'47" Height= 341.70 km Direction: az = 42.27 ° Velocity: V = 7.03 km/s Earth Centered Inertial Coordinates (ECI): Position: R.A. = 5h43m25s Dec = -27°59'41" r = 6715.11 km Position: X = 428.796 km Y = 5913.845 km Z = -3152.016 km TETE Position: X = 428.796 km Y = 5913.843 km Z = -3152.015 km TEME SGP4 Velocity: VX = -5.217 km/s VY = 2.954 km/s VZ = 4.845 km/s TETE Velocity: V = 7.71 km/s Velocity: VX = -5.21678 km/s VY = 2.95415 km/s VZ = 4.84540 km/s TEME SGP4 Orbitpole:R.A. = 1h22m54s Dec = +38°21'05" Earth Centered Rotating Coordinates (ECR): Position: Lon = 194°58'38" Lat = -27°59'41" r = 6715.11 km Position: X = -5727.94 km Y = -1532.36 km Z = -3152.02 km Velocity: VX = -1.19 km/s VY = -5.48 km/s VZ = 4.85 km/s Velocity: V = 7.41 km/s Orbitpoleon = 129°51'00" Lat = +38°21'05" Angle of observer above orbit plane: 79.72° Next orbit plane crossing of observer: 0h11m19s (21. February 2010, ascending) Satellite above (umbral) Shadow of Earth: s = 152.43 km (in sunlight) Satellite above penumbral Shadow of Earth: s = 132.54 km Solar Elongation: elon = 103.98 ° Angle of Sun above orbital plane: elevation = 23.93 ° Topocentric: Magnitude: (below horizon) Constellation: Vela (Vel) Altazimuth: Az = 118.63° ESE Alt = -48.48° r = 9978.33 km Apparent: R.A. = 8h40m00s Dec = -46°26'50" r = 9978.33 km Altaz. airfree:Az = 118.63o ESE Alt = -48.48° r = 9978.33 km Appar. airfree:R.A. = 8h40m00s Dec = -46°26'50" r = 9978.33 km Range Rate: dR = 0.18 km/s Doppler Shift: dfd = -5.892e-07 Hz/Hz Angular velocity: vAng = 0.04 °/s Phase: F = 0.74 (illuminated fraction) Next Local Transit: Rise: 22h36m03s Magnitude: (invisible) Altazimuth: Az = 176.31° S Alt = +0.48° r = 2094.81 km Transit: 22h39m37s Magnitude: (invisible) Altazimuth: Az = 127.55° SE Alt = +7.62° r = 1433.62 km Set: 22h43m13s Magnitude: (invisible) Altazimuth: Az = 79.11o E Alt = +0.48° r = 2121.59 km Local orbit plane. Pole: Az= 307.5° Alt= 68.0°, Declination= -14.4° (approximation; experimental data) Visibility of this Transit: (not visible from this site) Elongation from sun center: 118.88° Elongation from moon center: 105.95°Observer relative to Satellite: Trajectory relative system: Track/Crosstrack/Nadir (TCN): Position: View/Yaw = -94.28° (left) Offnadir= 39.04° r = 9978.32 km Position: Track = -469.49 km Cross = -6267.06 km Nadir = 7750.51 km Vector: Track = -0.05 Cross = -0.63 Nadir = 0.78 Velocity: dTrack= -7.45 km/s dCross= 0.25 km/s dNadir= -0.02 km/s Velocity: V = 7.46 km/s Range Rate:dR = 0.18 km/s Sun relative to Satellite: Trajectory relative system: Track/Crosstrack/Nadir (TCN): Position: View/Yaw = -155.31° (left) Offnadir= 76.10° Vector: Track = -0.88 Cross = -0.41 Nadir = 0.24 Angle Sun-Satellite-Observer: 61.1° Specular Reflection normal vector: Position: View/Yaw = -131.95° (left) Offnadir= 53.81° Vector: Track = -0.54 Cross = -0.60 Nadir = 0.59
on = 194°58'40" Lat = -28°08'47" Height= 341.70 km Direction: az = 42.27 ° Velocity: V = 7.03 km/s Earth Centered Inertial Coordinates (ECI): Position: R.A. = 5h43m25s Dec = -27°59'41" r = 6715.11 km Position: X = 428.796 km Y = 5913.845 km Z = -3152.016 km TETE Position: X = 428.796 km Y = 5913.843 km Z = -3152.015 km TEME SGP4 Velocity: VX = -5.217 km/s VY = 2.954 km/s VZ = 4.845 km/s TETE Velocity: V = 7.71 km/s Velocity: VX = -5.21678 km/s VY = 2.95415 km/s VZ = 4.84540 km/s TEME SGP4 Orbitpole:R.A. = 1h22m54s Dec = +38°21'05" Earth Centered Rotating Coordinates (ECR): Position: Lon = 194°58'38" Lat = -27°59'41" r = 6715.11 km Position: X = -5727.94 km Y = -1532.36 km Z = -3152.02 km Velocity: VX = -1.19 km/s VY = -5.48 km/s VZ = 4.85 km/s Velocity: V = 7.41 km/s Orbitpole
置顶卡
变色卡
千斤顶
显身卡
