Mission type | Communication |
---|---|
Operator | MEASAT Satellite Systems |
COSPAR ID | 2014-054B |
SATCAT no. | 40147 |
Mission duration | Planned: 15 years, elapsed: 10 years, 5 months and 23 days |
Spacecraft properties | |
Bus | Eurostar E3000 |
Manufacturer | Astrium (now Airbus Defence and Space) |
Launch mass | 5,897 kilograms (13,001 lb) |
Power | 16,000 watts |
Start of mission | |
Launch date | 11 September 2014, 22:05 | UTC
Rocket | Ariane 5 ECA VA218 |
Launch site | Kourou ELA-3 |
Contractor | Arianespace |
Orbital parameters | |
Reference system | Geocentric |
Regime | Geostationary |
Longitude | 91.5°East |
Slot | MEASAT 91.5°E |
Perigee altitude | 35,789.7 kilometres (22,238.7 mi) |
Apogee altitude | 35,798.4 kilometres (22,244.1 mi) |
Inclination | 0.0 degrees |
Period | 1436.1 minutes |
Epoch | 3 October 2017, 17:03:34 UTC |
Transponders | |
Band | 48 Ku band |
Bandwidth | 36 megahertz |
Coverage area | Malaysia, Indonesia, South Asia and Australia |
TWTA power | 130 watts |
EIRP | 61 decibel-watts (Malaysia Beam), 56 decibel-watts (Indonesia Beam), 55.8 decibel-watts (South Asia Beam), 54.7 decibel-watts (Australia Beam) |
MEASAT-3b is a communications satellite which MEASAT Satellite Systems operates in geosynchronous orbit at 91.5 degrees east longitude, co-located with MEASAT-3 and MEASAT-3a, with orbital period of 1436.1 minutes and orbital speed of ~3.08 km/s (~1.914 mi/s).[1] It was built by Astrium (now Airbus Defence and Space), based on the Eurostar spacecraft platform, with an investment of approximately MYR1.25bn ($370m), and the 5th MEASAT satellite in orbit.[2] Its weigh 5,897 kilograms at liftoff and is 6.6 by 2.8 by 2.3 meters in dimensions in its stowed config and spanned across 39.4m in orbit.[3][4] It is three-axis stabilized and has 48 Ku band transponder, more than double the current Ku-band capacity operated by MEASAT, which are used for the expansion of video and data services and enhances support to Asia's premium direct-to-home (DTH) and video distribution neighbourhood across Malaysia, South Asia (India), Indonesia and Australia, serving more than 18 million households. It has been designed to support a fourth market.[5] Australian satellite operator NewSat Ltd. (now part of SpeedCast Australia Pty Limited) announced in February 2012, that an undisclosed number of Ku-band transponders will be leases and marketed as Jabiru 2. Its mission duration lasted more than 15 years. MEASAT-3b technical frequency EIRP test are available in LyngSat website.[6]