Orbital Sciences Corporation

IndoStar-1 (Cakrawarta)

A new era for Orbital began in November 1997 when our first GEO satellite, IndoStar-1, was launched aboard an Ariane 4 rocket from Kourou, French Guiana. Orbital built the IndoStar-1 satellite for Media Citra Indovision to deliver the first direct-to-home satellite television to Indonesia, the world's fourth most populous county.

IndoStar-1 is the world's first commercial communications satellite to use S-band frequencies, which efficiently penetrate the atmosphere and provide high-quality transmissions to small-diameter antennas in regions that experience heavy rainfall such as Indonesia. Similar performance is not economically feasible with comparable Ku- or C-band direct-to-home satellite systems since more power is required in these bands to penetrate the moist atmosphere.

Under the $175 million contract, Orbital served as the prime contractor for the turn-key system, including the space, ground and user segments. Specifically, we provided:

  • The complete INDOVISION satellite television broadcasting system, including total system engineering
  • Coordination of activities for the Ariane 4 launch
  • The ground station for spacecraft telemetry, tracking, control and monitoring
  • Design and engineering management of the integrated receiver and decoder units
  • Subscriber management and conditional access security systems
  • Complete program risk management, system operations and maintenance
Performance:
Launch mass: 1,350 kg (2,976 lbs)
Mission life: 12 years

Status:
Satellite was launched via Ariane (V102) in November 1997
Satellite is on-orbit
Broadcast operations have commenced

Coverage:
Indonesia

Customer:
Media Citra Indovision (MCI) — Jakarta, Indonesia

Mission:
Provide direct broadcast television to Indonesia (high quality digital transmission, approximately 40 TV channels)

<< Back