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词条 JCSAT-3A
释义

  1. Satellite description

  2. History

  3. References

{{Infobox spaceflight
| name = JCSAT-10 → JCSAT-3A
| names_list = JCSAT-10 (Apr 2004 to Aug 2006)

JCSAT-3A (Aug 2006 onward)


| image =
| image_caption =
| image_alt =
| image_size =
| mission_type = Communication
| operator = SKY Perfect JSAT Group
| Harvard_designation =
| COSPAR_ID = 2006-033A[1]
| SATCAT = 29272
| website = http://www.jsat.net/en/contour/jcsat-3a.html
| mission_duration =
| spacecraft = JCSAT-10
| spacecraft_type =
| spacecraft_bus = A2100AX
| manufacturer = Lockheed Martin
| launch_mass = {{convert|4048|kg|abbr=on}}
| BOL_mass =
| landing_mass =
| dry_mass =
| payload_mass =
| dimensions = {{convert|27|x|9|m|abbr=on}} with solar panels and antennas deployed.
| power =
| launch_date = {{start date|2006|08|11|22|14|00|7=Z}}[2][3]
| launch_rocket = Ariane 5 ECA
| launch_site = GSC ELA-3
| launch_contractor = Arianespace
| deployment_from =
| deployment_date =
| entered_service =
| disposal_type =
| deactivated =
| destroyed =
| last_contact =
| recovery_by =
| recovery_date =
| decay_date =
| landing_date =
| landing_site =


| orbit_reference =
| orbit_regime = GEO
| orbit_longitude = 128°East
| orbit_slot =
| orbit_semimajor =
| orbit_eccentricity =
| orbit_periapsis =
| orbit_apoapsis =
| orbit_inclination =
| orbit_period =
| orbit_RAAN =
| orbit_arg_periapsis =
| orbit_mean_anomaly =
| orbit_mean_motion =
| orbit_repeat =
| orbit_velocity =
| orbit_epoch =
| orbit_rev_number =
| apsis =
| trans_band = 18 × 27 Mhz and 12 × 36 MHz Ku band
12 × 36 MHz C band
| trans_frequency =
| trans_bandwidth = 1,350 MHz
| trans_capacity =
| trans_coverage =
| trans_TWTA = Ku band 127 W
C band 48 W
| trans_EIRP =
| trans_HPBW =


| programme = JSAT
| previous_mission = JCSAT-5A
| next_mission = JCSAT-11
| insignia =
| insignia_caption =
| insignia_alt =
| insignia_size =
}}JCSAT-3A, known as JCSAT-10 before launch, is a geostationary communications satellite operated by SKY Perfect JSAT Group (JSAT) which was designed and manufactured by Lockheed Martin on the A2100 platform.[1]

Satellite description

The spacecraft was designed and manufactured by Lockheed Martin on the A2100AX satellite bus. It had a launch mass of {{convert|4048|kg|abbr=on}} and a 15-year design life. It would provide communications services throughout Japan and Asia. As most satellites based on the A2100 platform, it uses a {{convert|460|N|abbr=on}} LEROS-1C LAE for orbit raising. Its solar panels span {{convert|26.9|m|abbr=on}} when fully deployed and, with its antennas in fully extended configuration it is {{convert|8.6|m|abbr=on}} wide.[8]

Its payload is composed of eighteen 27 MHz and twelve 36 MHz Ku band plus twelve C band transponders, for a total bandwidth of 1,350 MHz.[9] Its high power amplifiers had an output power of 127 Watts on Ku band and 48 Watts on C band.[8]

History

On April 20, 2004, JSAT ordered a satellite from Lockheed Martin, JCSAT-10. Based on the A2100AX platform, it would have a C band and Ku band payload and was expected to occupy the 128°East slot after its planned 2006 launch.[11]

On August 11, 2006 an Ariane 5 ECA launched JCSAT-10 along Syracuse-3B into a transfer orbit. Upon successful deployment at 128°East longitude, it was renamed JCSAT-3A.

References

1. ^{{cite web |url=http://www.icaa.eu/lockheed-martin/2004/04/20/jsat-corporation-awards-lockheed-martin-contract-second-a2100-satellite/ |title=JSAT Corporation Awards Lockheed Martin Contract For Second A2100 Satellite |publisher=Lockheed Martin Space Systems |website=Icaa.eu |date=April 20, 2004 |access-date=2016-08-05}}
2. ^{{cite web |url=http://www.skyperfectjsat.co.jp/load_pdf.php?pTb=t_annual_&pRi=30&pJe=1 |title=Who we are |publisher=SSKY Perfect JSAT Group |date=2012-08-03 |format=PDF |access-date=2016-08-02}}
3. ^{{cite web |url=http://www.jsat.net/en/contour/jcsat-3a.html |title=JCSAT-3A |publisher=SKY Perfect JSAT Group |access-date=August 9, 2016}}
4. ^{{cite web |url=http://nssdc.gsfc.nasa.gov/nmc/spacecraftOrbit.do?id=2006-033A |title=JCSAT 10 |publisher=NASA Space Science Data Coordinated Archive |date=27 April 2016 |access-date=2016-08-04}}
5. ^{{cite web |url=http://www.planet4589.org/space/lvdb/launch/Ariane5 |title=Ariane 5 |last=McDowell |first=Jonathan |access-date=2016-08-10}}
6. ^{{cite web |title=JCSat 3A (JCSat 10) |url=http://www.satbeams.com/satellites?norad=29272 |publisher=Satbeams |accessdate=26 July 2016}}
[1][2][3][4][5][6]
}}{{Portal|Spaceflight}}{{JCSAT}}{{Orbital launches in 2006}}

5 : Communications satellites in geostationary orbit|Satellites using the A2100 bus|Spacecraft launched in 2006|Communications satellites of Japan|Satellites of Japan

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